Webmaster and Postmaster mailboxes are automatically generated when you have a new hosting plan.
To create a new unique mailbox for your domain:
- Click on E-Mail icon in your Control Panel

- Click New E-mail under E-mail Setup Functions

- In next window, enter the email name in the Email address field.
- Check the box next to MAILBOX.
- Configure the new mailbox:

- Password: letter and number must be part of your password.
- Confirm password: re-enter the password.
- Comment: enter description to help identify the mailbox.
- Discard All Incoming Mail: check IF you don't need ALL your incoming mail.
- AntiSpam: allows to trace, filter out and delete incoming spam messages; suggested to check this box.
- Use mail domain antispam preferences: check the box to use antispam preferences configured for the maildomain. This marks emails as possible spam, but does not delete them.
- AntiVirus: check this box which is suggested to check incoming mail for viruses.
- Click the Submit button at the bottom of the form.
- Agree with the changes, if any.