How to Filter Approval Routing Groups by a Specific Person
Filtering approval routing groups by a specific person provides visibility into each approval group that a person exists in. Often when issues occur with approval routing, a user exists in more than one group or may be missing from a group.
Go into Settings → Manage Approval Routing
Select the APPROVER drop down
Select the Filters button again to go back into the Approval Routing screen and see the results.