diff --git a/upload/admin/language/de-de/extension/payment/paynl3.php b/upload/admin/language/de-de/extension/payment/paynl3.php
index 2eca56c..77e9aa2 100644
--- a/upload/admin/language/de-de/extension/payment/paynl3.php
+++ b/upload/admin/language/de-de/extension/payment/paynl3.php
@@ -1,7 +1,7 @@
 <?php
 
 $_['text_apitoken'] = 'API token';
-$_['text_serviceid'] = 'SL-code';
+$_['text_serviceid'] = 'Sales location';
 
 // Text
 $_['text_payment'] = 'Zahlung';
@@ -43,6 +43,7 @@
 
 $_['text_follow_payment_method'] = 'Follow payment method';
 $_['text_follow_payment_method_tooltip'] = 'Dadurch wird sichergestellt, dass die Bestellung mit der tatsächlichen Zahlungsmethode aktualisiert wird, die zum Abschluss der Bestellung verwendet wurde. Diese kann von der ursprünglich gewählten Zahlungsart abweichen'; // phpcs:ignore
+$_['text_advanced_settings'] = 'Erweiterte Einstellungen';
 
 $_['text_coc'] = 'Feld mit der Nummer der Handelskammer anzeigen';
 $_['text_coc_tooltip'] = 'Wenn diese Option aktiviert ist, hat der Kunde die Möglichkeit, seine Handelskammernummer einzugeben im Checkout';
@@ -65,8 +66,13 @@
 $_['text_display_icon'] = 'Symbol anzeigen';
 $_['text_display_icon_tooltip'] = 'Wählen Sie hier aus, ob und in welcher Größe ein Symbol angezeigt werden soll.';
 
-$_['text_testmode'] = 'Testmodus';
-$_['text_testmode_tooltip'] = 'Schalten Sie den Testmodus ein oder aus, um den Austausch zwischen Pay. und Ihrem Webshop zu testen';
+$_['text_icon_style'] = 'Symbolstil';
+$_['text_icon_style_tooltip'] = 'Wählen Sie hier aus, ob Sie die klassischen oder die neuesten Bilder verwenden möchten.';
+$_['text_classic'] = 'Klassisch';
+$_['text_newest'] = 'Neueste';
+
+$_['text_testmode'] = 'Test modus';
+$_['text_testmode_tooltip'] = 'Schalten Sie den Test modus ein oder aus, um den Austausch zwischen Pay. und Ihrem Webshop zu testen';
 
 $_['text_status_pending'] = 'Bestellstatus wartet auf Zahlung';
 $_['text_status_pending_tooltip'] = 'Der Status der Bestellung, wenn die Zahlung begonnen, aber noch nicht abgeschlossen ist';
diff --git a/upload/admin/language/en-gb/extension/payment/paynl3.php b/upload/admin/language/en-gb/extension/payment/paynl3.php
index 65bc905..b709af0 100755
--- a/upload/admin/language/en-gb/extension/payment/paynl3.php
+++ b/upload/admin/language/en-gb/extension/payment/paynl3.php
@@ -1,7 +1,7 @@
 <?php
 
 $_['text_apitoken'] = 'API token';
-$_['text_serviceid'] = 'SL-code';
+$_['text_serviceid'] = 'Sales location';
 
 // Text
 $_['text_payment'] = 'Payment';
@@ -41,6 +41,8 @@
 $_['text_prefix'] = 'Order description prefix';
 $_['text_prefix_tooltip'] = 'Change the order description prefix here. If left empty the order description will just be the order number.';
 
+$_['text_advanced_settings'] = 'Advanced settings';
+
 $_['text_refund_processing'] = 'Refund processing';
 $_['text_refund_processing_tooltip'] = 'Process refunds that are initiated in My.pay';
 
@@ -74,12 +76,12 @@
 
 $_['text_current_ip'] = 'Current user IP address: ';
 $_['text_test_ip'] = 'Test IP Address';
-$_['text_test_ip_tooltip'] = 'Forces testmode on these IP addresses, separate IPs by commas for multiple IPs';
+$_['text_test_ip_tooltip'] = 'Forces test mode on these IP addresses, separate IPs by commas for multiple IPs';
 
 $_['text_logging'] = 'Logging';
 $_['text_logging_tooltip'] = "Enable logging";
 
-$_['text_testmode'] = 'Testmode';
+$_['text_testmode'] = 'Test mode';
 $_['text_testmode_tooltip'] = 'Enable or disable test mode to test the exchanges between Pay. and your webshop';
 
 $_['text_status_pending'] = 'Order status pending payment';
diff --git a/upload/admin/language/fr-fr/extension/payment/paynl3.php b/upload/admin/language/fr-fr/extension/payment/paynl3.php
index 56bd87d..43e58a5 100644
--- a/upload/admin/language/fr-fr/extension/payment/paynl3.php
+++ b/upload/admin/language/fr-fr/extension/payment/paynl3.php
@@ -1,7 +1,7 @@
 <?php
 
 $_['text_apitoken'] = 'jeton API';
-$_['text_serviceid'] = 'SL-code';
+$_['text_serviceid'] = 'Service';
 
 // Text
 $_['text_payment'] = 'Paiement';
@@ -43,6 +43,7 @@
 
 $_['text_follow_payment_method'] = 'Follow payment method';
 $_['text_follow_payment_method_tooltip'] = 'Cela garantira que la commande est mise à jour avec le mode de paiement réel utilisé pour finaliser la commande. Celui-ci peut différer du mode de paiement initialement sélectionné'; // phpcs:ignore
+$_['text_advanced_settings'] = 'Réglages avancés';
 
 $_['text_coc'] = 'Afficher le champ du numéro de la Chambre de Commerce';
 $_['text_coc_tooltip'] = 'Lorsqu\'il est activé, le client aura la possibilité de saisir son numéro de chambre de commerce avant de terminer la transaction.';
diff --git a/upload/admin/language/nl-nl/extension/payment/paynl3.php b/upload/admin/language/nl-nl/extension/payment/paynl3.php
index b7ae72f..718a5f9 100755
--- a/upload/admin/language/nl-nl/extension/payment/paynl3.php
+++ b/upload/admin/language/nl-nl/extension/payment/paynl3.php
@@ -1,7 +1,7 @@
 <?php
 
 $_['text_apitoken'] = 'API token';
-$_['text_serviceid'] = 'SL-code';
+$_['text_serviceid'] = 'Verkooplocatie';
 
 // Text
 $_['text_payment'] = 'Betaling';
@@ -41,6 +41,8 @@
 $_['text_prefix'] = 'Order omschrijving prefix';
 $_['text_prefix_tooltip'] = 'Verander de order omschrijving prefix hier. Als dit leeg is, zal de omschrijving het ordernummer zijn.';
 
+$_['text_advanced_settings'] = 'Geavanceerde instellingen';
+
 $_['text_refund_processing'] = 'Verwerking terugbetaling';
 $_['text_refund_processing_tooltip'] = 'Verwerk terugbetalingen die gestart zijn vanuit Pay.';
 
@@ -74,13 +76,13 @@
 
 $_['text_current_ip'] = 'IP-adres van huidige gebruiker: ';
 $_['text_test_ip'] = 'Test IP Adressen';
-$_['text_test_ip_tooltip'] = "Forceer testmode voor de ingevulde IP adressen, scheid IP's met komma's voor meerdere IP's";
+$_['text_test_ip_tooltip'] = "Forceer test mode voor de ingevulde IP adressen, scheid IP's met komma's voor meerdere IP's";
 
 $_['text_logging'] = 'Logging';
 $_['text_logging_tooltip'] = "Schakel logging in";
 
-$_['text_testmode'] = 'Testmode';
-$_['text_testmode_tooltip'] = 'Zet de testmode aan of uit om de exchanges te testen tussen Pay. en uw webshop';
+$_['text_testmode'] = 'Test mode';
+$_['text_testmode_tooltip'] = 'Zet de test mode aan of uit om de exchanges te testen tussen Pay. en uw webshop';
 
 $_['text_status_pending'] = 'Order status wacht op betaling';
 $_['text_status_pending_tooltip'] = 'De status van de order wanneer de betaling is gestart, maar nog niet afgerond';
diff --git a/upload/admin/view/javascript/pay.js b/upload/admin/view/javascript/pay.js
index 8ec6c20..3bb36f5 100644
--- a/upload/admin/view/javascript/pay.js
+++ b/upload/admin/view/javascript/pay.js
@@ -88,4 +88,15 @@ jQuery(document).ready(function () {
             });
         }, 750);
     });
+
+    jQuery(".advanced_settings").hide();
+    jQuery("#show_advanced_settings").click(function () {
+        jQuery(".advanced_settings").toggle();
+
+        if ($(".advanced_settings").is(":visible")) {
+            $("#advanced_settings_icon").removeClass("fa-chevron-down").addClass("fa-chevron-up");
+        } else {
+            $("#advanced_settings_icon").removeClass("fa-chevron-up").addClass("fa-chevron-down");
+        }
+    });
 });
diff --git a/upload/admin/view/stylesheet/pay.css b/upload/admin/view/stylesheet/pay.css
index 5c53668..aa3887e 100644
--- a/upload/admin/view/stylesheet/pay.css
+++ b/upload/admin/view/stylesheet/pay.css
@@ -27,4 +27,23 @@
 
 .payHide {
     display: none;
+}
+
+#show_advanced_settings{
+    cursor: pointer;
+}
+
+.btn-advanced {
+    color: black;
+    background-color: #dcdcdc;
+    font-weight: 600;
+}
+
+.btn-advanced:hover {
+    color: black;
+}
+
+#advanced_settings_icon{
+    margin-left: 5px;
+    display: inline-block;
 }
\ No newline at end of file
diff --git a/upload/admin/view/template/extension/payment/paynl3.twig b/upload/admin/view/template/extension/payment/paynl3.twig
index 51e09dc..c87a448 100755
--- a/upload/admin/view/template/extension/payment/paynl3.twig
+++ b/upload/admin/view/template/extension/payment/paynl3.twig
@@ -95,113 +95,120 @@
                         </div>
                     </div>
                     <div class="form-group">
-                        <label class="col-sm-2 control-label" for="payment_paynl_general_gateway">
-                            <span data-toggle="tooltip" title="{{ text_gateway_tooltip }}">{{ text_gateway }}</span>
-                        </label>
-                        <div class="col-sm-10">
-                            <input type="text" class="form-control" name="payment_paynl_general_gateway" value="{{ gateway }}"/>
+                        <div class="panel-heading" id="show_advanced_settings" style="border-top: 1px solid #dcdcdc;">
+                            <h3 class="panel-title"><i class="fa fa-gear"></i> {{ text_advanced_settings }} <i id="advanced_settings_icon" class="fa fa-chevron-down"></i></h3>
                         </div>
                     </div>
-                    <div class="form-group">
-                        <label class="col-sm-2 control-label" for="payment_paynl_general_prefix">
-                            <span data-toggle="tooltip" title="{{ text_prefix_tooltip }}">{{ text_prefix }}</span>
-                        </label>
-                        <div class="col-sm-10">
-                            <input type="text" class="form-control" name="payment_paynl_general_prefix" value="{{ prefix }}"/>
+                    <div class="advanced_settings">
+                        <div class="form-group">
+                            <label class="col-sm-2 control-label" for="payment_paynl_general_prefix">
+                                <span data-toggle="tooltip" title="{{ text_prefix_tooltip }}">{{ text_prefix }}</span>
+                            </label>
+                            <div class="col-sm-10">
+                                <input type="text" class="form-control" name="payment_paynl_general_prefix" value="{{ prefix }}"/>
+                            </div>
                         </div>
-                    </div>
-                    <div class="form-group">
-                        <label class="col-sm-2 control-label"
-                               for="payment_paynl_general_refund_processing">
+                        <div class="form-group">
+                            <label class="col-sm-2 control-label" for="payment_paynl_general_gateway">
+                                <span data-toggle="tooltip" title="{{ text_gateway_tooltip }}">{{ text_gateway }}</span>
+                            </label>
+                            <div class="col-sm-10">
+                                <input type="text" class="form-control" name="payment_paynl_general_gateway" value="{{ gateway }}"/>
+                            </div>
+                        </div>
+                        <div class="form-group">
+                            <label class="col-sm-2 control-label"
+                                   for="payment_paynl_general_refund_processing">
                             <span data-toggle="tooltip" title="{{ text_refund_processing_tooltip }}">
                                 {{ text_refund_processing }}
                             </span></label>
-                        <div class="col-sm-10">
-                            <select name="payment_paynl_general_refund_processing"
-                                    id="payment_paynl_general_refund_processing" class="form-control">
-                                {% if refund_processing %}
-                                    <option value="1" selected="selected">{{ text_enabled }}</option>
-                                    <option value="0">{{ text_disabled }}</option>
-                                {% else %}
-                                    <option value="1">{{ text_enabled }}</option>
-                                    <option value="0" selected="selected">{{ text_disabled }}</option>
-                                {% endif %}
-                            </select>
+                            <div class="col-sm-10">
+                                <select name="payment_paynl_general_refund_processing"
+                                        id="payment_paynl_general_refund_processing" class="form-control">
+                                    {% if refund_processing %}
+                                        <option value="1" selected="selected">{{ text_enabled }}</option>
+                                        <option value="0">{{ text_disabled }}</option>
+                                    {% else %}
+                                        <option value="1">{{ text_enabled }}</option>
+                                        <option value="0" selected="selected">{{ text_disabled }}</option>
+                                    {% endif %}
+                                </select>
+                            </div>
                         </div>
-                    </div>
-                    <div class="form-group">
-                        <label class="col-sm-2 control-label"
-                               for="payment_paynl_general_follow_payment_method">
+                        <div class="form-group">
+                            <label class="col-sm-2 control-label"
+                                   for="payment_paynl_general_follow_payment_method">
                             <span data-toggle="tooltip" title="{{ text_follow_payment_method_tooltip }}">
                                 {{ text_follow_payment_method }}
                             </span></label>
-                        <div class="col-sm-10">
-                            <select name="payment_paynl_general_follow_payment_method"
-                                    id="payment_paynl_general_follow_payment_method" class="form-control">
-                                {% if follow_payment_method %}
-                                    <option value="1" selected="selected">{{ text_enabled }}</option>
-                                    <option value="0">{{ text_disabled }}</option>
-                                {% else %}
-                                    <option value="1">{{ text_enabled }}</option>
-                                    <option value="0" selected="selected">{{ text_disabled }}</option>
-                                {% endif %}
-                            </select>
+                            <div class="col-sm-10">
+                                <select name="payment_paynl_general_follow_payment_method"
+                                        id="payment_paynl_general_follow_payment_method" class="form-control">
+                                    {% if follow_payment_method %}
+                                        <option value="1" selected="selected">{{ text_enabled }}</option>
+                                        <option value="0">{{ text_disabled }}</option>
+                                    {% else %}
+                                        <option value="1">{{ text_enabled }}</option>
+                                        <option value="0" selected="selected">{{ text_disabled }}</option>
+                                    {% endif %}
+                                </select>
+                            </div>
                         </div>
-                    </div>
-                    <div class="form-group">
-                        <label class="col-sm-2 control-label" for="payment_paynl_general_display_icon">
-                            <span data-toggle="tooltip" title="{{ text_display_icon_tooltip }}">{{ text_display_icon }}</span>
-                        </label>
-                        <div class="col-sm-10">
-                            <select class="form-control" name="payment_paynl_general_display_icon">
-                                <option value="" {{ display_icon == '' ? 'selected="selected"': '' }}>{{ text_disabled }}</option>
-                                <option value="20x20" {{ display_icon == '20x20' ? 'selected="selected"': '' }}>20 x 20</option>
-                                <option value="25x25" {{ display_icon == '25x25' ? 'selected="selected"': '' }}>25 x 25</option>
-                                <option value="50x50" {{ display_icon == '50x50' ? 'selected="selected"': '' }}>50 x 50</option>
-                                <option value="75x75" {{ display_icon == '75x75' ? 'selected="selected"': '' }}>75 x 75</option>
-                                <option value="100x100" {{ display_icon == '100x100' ? 'selected="selected"': '' }}>100 x 100</option>
-                            </select>
+                        <div class="form-group">
+                            <label class="col-sm-2 control-label" for="payment_paynl_general_display_icon">
+                                <span data-toggle="tooltip" title="{{ text_display_icon_tooltip }}">{{ text_display_icon }}</span>
+                            </label>
+                            <div class="col-sm-10">
+                                <select class="form-control" name="payment_paynl_general_display_icon">
+                                    <option value="" {{ display_icon == '' ? 'selected="selected"': '' }}>{{ text_disabled }}</option>
+                                    <option value="20x20" {{ display_icon == '20x20' ? 'selected="selected"': '' }}>20 x 20</option>
+                                    <option value="25x25" {{ display_icon == '25x25' ? 'selected="selected"': '' }}>25 x 25</option>
+                                    <option value="50x50" {{ display_icon == '50x50' ? 'selected="selected"': '' }}>50 x 50</option>
+                                    <option value="75x75" {{ display_icon == '75x75' ? 'selected="selected"': '' }}>75 x 75</option>
+                                    <option value="100x100" {{ display_icon == '100x100' ? 'selected="selected"': '' }}>100 x 100</option>
+                                </select>
+                            </div>
                         </div>
-                    </div>
-                    <div class="form-group">
-                        <label class="col-sm-2 control-label" for="payment_paynl_general_custom_exchange_url">
-                            <span data-toggle="tooltip" title="{{ text_custom_exchange_url_tooltip }}">{{ text_custom_exchange_url }}</span>
-                        </label>
-                        <div class="col-sm-10">
-                            <input type="text" class="form-control" name="payment_paynl_general_custom_exchange_url" value="{{ custom_exchange_url }}"/>
+                        <div class="form-group">
+                            <label class="col-sm-2 control-label" for="payment_paynl_general_custom_exchange_url">
+                                <span data-toggle="tooltip" title="{{ text_custom_exchange_url_tooltip }}">{{ text_custom_exchange_url }}</span>
+                            </label>
+                            <div class="col-sm-10">
+                                <input type="text" class="form-control" name="payment_paynl_general_custom_exchange_url" value="{{ custom_exchange_url }}"/>
+                            </div>
                         </div>
-                    </div>
-                    <div class="form-group">
-                        <label class="col-sm-2 control-label" for="payment_paynl_general_custom_exchange_url">
-                            <span data-toggle="tooltip" title="{{ text_logging_tooltip }}">{{ text_logging }}</span>
-                        </label>
-                        <div class="col-sm-10">
-                            <select name="payment_paynl_general_logging" id="payment_paynl_general_logging" class="form-control">
-                                {% if logging == 0 %}
-                                    <option value="1">{{ text_enabled }}</option>
-                                    <option value="0" selected="selected">{{ text_disabled }}</option>                                    
-                                {% else %}
-                                    <option value="1" selected="selected">{{ text_enabled }}</option>
-                                    <option value="0">{{ text_disabled }}</option>
-                                {% endif %}
-                            </select>
+                        <div class="form-group">
+                            <label class="col-sm-2 control-label" for="payment_paynl_general_custom_exchange_url">
+                                <span data-toggle="tooltip" title="{{ text_logging_tooltip }}">{{ text_logging }}</span>
+                            </label>
+                            <div class="col-sm-10">
+                                <select name="payment_paynl_general_logging" id="payment_paynl_general_logging" class="form-control">
+                                    {% if logging == 0 %}
+                                        <option value="1">{{ text_enabled }}</option>
+                                        <option value="0" selected="selected">{{ text_disabled }}</option>
+                                    {% else %}
+                                        <option value="1" selected="selected">{{ text_enabled }}</option>
+                                        <option value="0">{{ text_disabled }}</option>
+                                    {% endif %}
+                                </select>
+                            </div>
                         </div>
-                    </div>
-                    <div class="form-group">
-                        <label class="col-sm-2 control-label" for="payment_paynl_logs">Download logs</label>
-                        <div class="col-sm-10">
-                            <div class="version">                                
-                                <a id="download_logs" class="btn btn-primary" href="{{ action }}&downloadlogs=1" target="_BLANK">Download</a>
+                        <div class="form-group">
+                            <label class="col-sm-2 control-label" for="payment_paynl_logs">Download logs</label>
+                            <div class="col-sm-10">
+                                <div class="version">
+                                    <a id="download_logs" class="btn btn-primary" href="{{ action }}&downloadlogs=1" target="_BLANK">Download</a>
+                                </div>
                             </div>
                         </div>
-                    </div>
-                    <div class="form-group">
-                        <div class="col-sm-10 col-sm-offset-2">{{ text_current_ip }}{{ current_IP }}</div>
-                        <label class="col-sm-2 control-label" for="payment_paynl_general_test_ip">
-                            <span data-toggle="tooltip" title="{{ text_test_ip_tooltip }}">{{ text_test_ip }}</span>
-                        </label>
-                        <div class="col-sm-10">
-                            <input type="text" class="form-control" name="payment_paynl_general_test_ip" value="{{ test_ip }}"/>
+                        <div class="form-group">
+                            <div class="col-sm-10 col-sm-offset-2">{{ text_current_ip }}{{ current_IP }}</div>
+                            <label class="col-sm-2 control-label" for="payment_paynl_general_test_ip">
+                                <span data-toggle="tooltip" title="{{ text_test_ip_tooltip }}">{{ text_test_ip }}</span>
+                            </label>
+                            <div class="col-sm-10">
+                                <input type="text" class="form-control" name="payment_paynl_general_test_ip" value="{{ test_ip }}"/>
+                            </div>
                         </div>
                     </div>
                     <div class="form-group">