If you have a POP3 account and you need to change the password for your e-mail address please contact us and we can do this for you and send you out the new details. Please contact us on email@example.com.
If you have an IMAP account you can change your own password by logging into webmail:
Log in using your username and password. Go to the Preferences Tab > Click Change Password (this is at the top of the Sign in box)
Confirm your old password and enter your new password twice and click Save.