You can delete alert problem area policies from the Alert Problem Area Policies page.
- Go to Setup > Alerts > Alert Problem Area to display the list of defined alert problem area policies. - The default view of the Alert Problem Area Policies page shows alert problem area policies created at the partner-level policy scope. - If you want to delete a policy created at the client-level policy scope, select the client in the client list. 
- Select one or more policies:  
- Click Remove. 
- Click Yes to the confirmation message. 
