Mail Administration -
http://mailadmin.corp-webmail.com/cgi-bin/qmailadmin
Login as email administrator default show postmaster on user account
Enter domain and password then press "Login"
Email Account
Delete Account
Press delete account
button on the right of the specific user you want to delete
You can set forward for deleted account email to a nominated email account. After forward
email set and confirm delete, those new email send to deleted account will automatically forward.
If forward is unneeded, just press confirm delete then log out
