To remove content from backup operations, you can remove instances from a VM group.
From the navigation pane, go to Protect > Virtualization.
The Virtual machines page appears.
On the VM groups tab, click the VM group you want to filter.
The VM group page appears.
In the Content section, click Manage.
The VM group content dialog box appears.
Select the instances that you want to remove from backup content, and then at the top of the dialog box, click Remove.