To remove a mailbox preserving other services running on this e-mail address:
1. Click the mailbox e-mail address in the E-mail list on the maildomain Controls page:
2. Uncheck MAILBOX.
3. Click the Submit button at the bottom of the form.
To remove a mailbox with other mail services running on this e-mail address, click the Trash icon in the mailbox Properites entry on the Mail Controls page:
Postmaster mailbox can't be deleted.
To delete a Catch All mailbox, first switch Catch All OFF.