fix screenshot issues

Author: rayne-wiselman

articles/migrate/media/tutorial-prepare-vmware/vcenter-server-permissions.png

@@ -75,11 +75,10 @@ This table summarizes assessment support and limitations for VMware virtualizati
 
 Azure Migrate needs to access the vCenter Server to discover VMs for assessment and agentless migration.
 
-- If you plan to discover applications or visualize dependency in an agentless manner, create a vCenter Server account with read-only access along with privileges enabled for **Virtual machines** > **Guest Operations**.
-
-  ![vCenter Server account privileges](./media/tutorial-prepare-vmware/vcenter-server-permissions.png)
-
-- If you are not planning to do application discovery and agentless dependency visualization, set up a read-only account for the vCenter Server.
+**Task** | **Permissions needed**
+--- | ---
+Assessment only | vCenter Server read-only account.
+Assessment with [App-discovery](how-to-discover-applications.md) or [Agentless dependency visualization](how-to-create-group-machine-dependencies-agentless.md) | vCenter Server account with read-only access, and privileges enabled for **Virtual machines** > **Guest Operations**.
 
 ## Assessment-appliance requirements