In the Usage Policies list screen, click the row that has the Usage Policy that you want to edit. The Usage Policy screen displays. Being context-sensitive, the Usage Policy screen that displays are different for Request Count Limit and Traffic Throttle Usage Policies.
To delete a Named Usage Policy:
Method I:
Navigate to the Usage Policy screen.
Click the Usage Policy Action icon to display the Usage Policy Action menu.
In the row that has the Retired Usage Policy that you want to delete, click the delete icon . A notification message “Named policy deleted” displays. The Usage Policy is removed from the Usage Policy List.