Go to Set Up and then to PG/PVR on the left.
Open the Preferences: PG/PVR section.
Scroll down to Additional Features.
Find the "Enable reviewed by Supervisor" and click to Show.
Click Save
There will now be a check box at the bottom of the PVR where the Supervisor can check once they have reviewed the PVR.
Once Reviewed, a green "thumbs up" icon will show on the Contact page.