Use these instructions to locate the objects which use a particular permission set.
To view where a permission set is used:
Select the Classic view.
In the left pane, navigate to Administration/Security.
Locate the correct permission set.
Select the permission set.
Select View>Memberships.
A list of documents using the permission set is displayed.
To view sysobjects or users using the permission set, select that type of object from the list.