A system administrator must set up shared mailboxes before this feature
is available to administrators on the User Profile (user name) page. For more information, seeFeature Focus: Shared Mailboxes.
Note: Mailbox sharing is limited to registered users.
To edit a user's shared mailbox
information:
Click USERS > username. Locate the Shared Mailbox Information
section.
The section lists the users/groups who
have access to the user's mailboxes.
Click Edit Shared Mailboxes for this User. The Edit User Address Book
page opens.