Select Development Planning > Manage Mentors > Manage Mentors.
On the Resources panel, select the resource for whom to unassign a mentor.
In the Mentors panel, select the mentor to unassign, and click Unassign 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 is removed from the resource's Mentors panel. If a new primary mentor was designated, the new primary mentor displays on the resource's Mentors panel.