Select and open the employee for whom you want to unassign a mentor.
Click the Performance tab.
Open the Mentors pane, select the mentor you want to unassign and click Unassign Mentor.
Click Yes to confirm that you want to unassign the mentor.
If the mentor is a primary mentor for the mentee, select the new primary mentor, and click OK.
If the mentor is not a primary mentor for the mentee, Click Yes to confirm.
The mentor disappears from the employee's Mentors pane. If a new primary mentor was designated, the new primary mentor is displayed on the resource's Mentors pane.