Add note on role permission propagation

Added note about propagating permissions to child objects when assigning roles.

Author: AkshitGureja

articles/backup/backup-azure-backup-server-vmware.md

@@ -279,6 +279,8 @@ To create a VMware account, follow these steps:
 7. On **Assigned Role**, from the drop-down list, select **BackupAdminRole** > **OK**.
 
     ![Screenshot shows how to assign user to role.](./media/backup-azure-backup-server-vmware/vmware-choose-role.png)
+   >[!NOTE]
+   >Select the 'Propagate to children' option if you wish to assign the permissions to the child objects as well. Role privileges will not be inherited otherwise.
 
 On the **Manage** tab on the **Global Permissions** pane, the new user account and the associated role appear in the list.