diff --git a/_data/data.yml b/_data/data.yml
index 4b4012f46ee..a3d7b635200 100644
--- a/_data/data.yml
+++ b/_data/data.yml
@@ -4,7 +4,7 @@
 
 sidebar:
     position: right # position of the sidebar : left or right
-    about: True # set to False or comment line if you want to remove the "how to use?" in the sidebar
+    about: False # set to False or comment line if you want to remove the "how to use?" in the sidebar
     education: True # set to False if you want education in main section instead of in sidebar
 
     # Profile information
@@ -244,7 +244,4 @@ skills:
         level: 85%
 
       - name: Sketch & Photoshop
-        level: 60%
-
-footer: >
-    Designed with <i class="fas fa-heart"></i> by <a href="http://themes.3rdwavemedia.com" target="_blank" rel="nofollow">Xiaoying Riley</a>
+        level: 60%
\ No newline at end of file