1) Go to Cheaper Domains and login to your Client Area
2) Click Products
3) Click View for the product you wish to manage email for.
4) Click Manage / Login To Plesk
5) Click Mail under the services menu.
6) Click on the email address you wish to change or reset.
7) Click Preferences
8) Enter your new password, confirm it, then click save.
Your webmail is accessible from: http://webmail.example.com.au
Your username is the email address, for example: firstname.lastname@example.org
The password is the one you just selected above.
Note: If you can't find an answer to your problem click Here to open a support ticket (requires log in).