Admins can add peer reviewers for reviewees after peer selection has ended in a review cycle.
Navigate to Admin > Performance > Reviews.
Enter the review cycle.
Select Reviews from the left navigation.
Enter the Reviewees tab.
Find and select the reviewee you would like to add a peer reviewer to.
In the right context panel, click Edit next to the list of peer reviewers.
Note: To notify the new peer reviewer, check the box Notify new reviewer that they were added BEFORE searching and adding the reviewer.
Search for the reviewer you would like to add in the text box and select their name.
Select the Enter key to add the reviewer.