To prevent attestations being run for policy collections, you can disable policy collections. This also disables all associated attestation policies and deletes their attestation cases.
To disable a policy collection
- 
In the menu bar, click Attestation > Policy collections.
 - 
On the Policy Collections page, click the policy collection that you want to disable.
 - 
In the Edit Policy Collection pane, select the Disable check box.
 - 
Click Save.