update picture of diagnosis doc

TOC-tidb-cloud.md

@@ -266,7 +266,8 @@
       - [TLS Connections to TiDB Serverless](/tidb-cloud/secure-connections-to-serverless-clusters.md)
     - TiDB Dedicated
       - [Configure an IP Access List](/tidb-cloud/configure-ip-access-list.md)
-      - [Connect via Private Endpoint](/tidb-cloud/set-up-private-endpoint-connections.md)
+      - [Connect via Private Endpoint with AWS](/tidb-cloud/set-up-private-endpoint-connections.md)
+      - [Connect via Private Endpoint (Private Service Connect) with Google Cloud](/tidb-cloud/set-up-private-endpoint-connections-on-google-cloud.md)
       - [Connect via VPC Peering](/tidb-cloud/set-up-vpc-peering-connections.md)
       - [TLS Connections to TiDB Dedicated](/tidb-cloud/tidb-cloud-tls-connect-to-dedicated.md)
   - Data Access Control

tidb-cloud/tidb-cloud-sql-tuning-overview.md

@@ -30,10 +30,14 @@ Note that on this sub-tab, SQL queries with the same structure (even if the quer
 You can view some key information in **Statement**.
 
 - SQL statement overview: including SQL digest, SQL template ID, the time range currently viewed, the number of execution plans, and the database where the execution takes place.
+
+![Details0](/media/dashboard/dashboard-statement-detail0.png)
+
 - Execution plan list: if a SQL statement has more than one execution plan, the list is displayed. You can select different execution plans and the details of the selected execution plan are displayed at the bottom of the list. If there is only one execution plan, the list will not be displayed.
-- Execution plan details: shows the details of the selected execution plan. It collects the execution plans of such SQL type and the corresponding execution time from several perspectives to help you get more information. See [Execution plan in details](https://docs.pingcap.com/tidb/stable/dashboard-statement-details#statement-execution-details-of-tidb-dashboard) (area 3 in the image below).
+- Execution plan details: shows the details of the selected execution plan. It collects the execution plans of such SQL type and the corresponding execution time from several perspectives to help you get more information. See [Execution plan in details](https://docs.pingcap.com/tidb/stable/dashboard-statement-details#statement-execution-details-of-tidb-dashboard) .
 
-![Details](/media/dashboard/dashboard-statement-detail.png)
+![Details1](/media/dashboard/dashboard-statement-detail1.png)
+![Details2](/media/dashboard/dashboard-statement-detail2.png)
 
 In addition to the information in the **Statement** dashboard, there are also some SQL best practices for TiDB Cloud as described in the following sections.