The mailbox is removed from the server's cPanel dashboard.
On the home page, click Email Tab Accounts button.
Click the delete button after the email address you want to permanently turn off.
The system will still ask for confirmation, select Remove the .
Note! When you remove a box, the same will destroy all the email messages in the box and no longer be recovered!
Deleting An Email account from the server does not delete messages on your own computer Email Client When you HAVE POP3 settings. On your own computer, you must manually delete messages through that program