[Grace Baker Hexnode November 26, 2019 at 4:28 pm Grace Baker Moderator]

Hey, Thanks for posting the question.

Kindly navigate to Admin–>Notifications–>Notify the administrators on. The ‘Policy deleted’ option will be listed below. Enable this option for the administrator to get notified via email when a policy is deleted from the portal.
Please note to click the ‘Save’ button at the bottom portion.

Cheers!
Grace Baker
Hexnode MDM