Merge pull request #1640 from MicrosoftDocs/gc-setup-rchanda

Update csv-connector.md

MicrosoftSearch/csv-connector.md

@@ -65,9 +65,9 @@ Verify the .csv files you want to index have been uploaded to a SharePoint docum
 
 9. Check that the permissions are in the "**granted**" state.
 
-10. Open **Authentication** from the navigation pane and add the following under Redirect URIs (Authorization callback URIs):
-    - For **M365 Enterprise**: `https://gcs.office.com/v1.0/admin/oauth/callback](https://gcs.office.com/v1.0/admin/oauth/callback`
-    - For **M365 Government**: `https://gcsgcc.office.com/v1.0/admin/oauth/callback](https://gcsgcc.office.com/v1.0/admin/oauth/callback`
+10. Open **Authentication** from the navigation pane and select **Add a platform**. Select **Web** under **Web applications** and add the following under Redirect URIs (Authorization callback URIs):
+    - For **M365 Enterprise**: `https://gcs.office.com/v1.0/admin/oauth/callback`
+    - For **M365 Government**: `https://gcsgcc.office.com/v1.0/admin/oauth/callback`
 
 #### Configuring the client secret for authentication
 
@@ -79,7 +79,7 @@ Verify the .csv files you want to index have been uploaded to a SharePoint docum
 
 4. Use this Client secret and the application ID to configure the connector.
 
-### Create a SharePoint app with OAuth configuration
+### Create a SharePoint app with OAuth configuration (retiring soon)
 
 1. Go to  `https://Org-Name.sharepoint.com/sites/mysite/_layouts/15/appregnew.aspx`.
 2. On the Client ID and Client Secret fields, select **Generate**.