Update delete-from-azure-arc.md

Added a step where the resources would still be available even after deleting the SQL Server Arc instance..

Author: shailesh2388

docs/sql-server/azure-arc/delete-from-azure-arc.md

@@ -52,6 +52,12 @@ To remove the *SQL Server - Azure Arc* resource:
 1. Select **Delete**.
 1. When you're prompted, confirm that you want to delete the resource.
 
+To remove the dependant resources from *Resource Groups*:
+1. In the Azure portal, go to specific **Subscription** and the **Resource Group** where the SQL Server was hosted.
+1. Under **Overview**, select the specific SQL Server and resources that you want to remove.
+1. Select **Delete**.
+1. When you're prompted, confirm that you want to delete the resource.
+
 ### [PowerShell](#tab/powershell)
 
 To uninstall Azure Extension for SQL Server, run: