This how‑to shows how to remove user access to mailboxes using CoreView.
You can revoke mailbox permission rights, including Send as
permissions, that a selected user has on other mailboxes.
- Under “ACTIONS” click on “Management actions” and choose “Mailbox”. From the various mailbox action items, choose “Remove user access to mailbox”.

- You will see the “Remove user access to mailboxes” screen.
- Choose the delegate from whom you want to remove mailbox access.

- On the following screen, select the mailboxes from which you want to remove user access. Press “Submit”.
