Review sign-off can be reversed by administrators only. This action is possible where only one party has signed off the review. This option is not available for complete reviews.
Step One: Find the employee and open the review
Select ‘View everybody’ from the settings menu and find the User. Select ‘See reviews’:
Step Two: Undo the sign off
Open the review and scroll to the sign-off section. The option to undo will be visible:
This article is taken from the Perform Admin Guide, click here to view the full guide.