- Open a web browser
- Go to "your" website (e.g. fredsplumbing.com.au)
- Add the word /webmail to the end of your website address (e.g. fredsplumbing.com.au/webmail) and press enter
- Log in with your full email address and password
- Choose either the Roundcube or SquerrelMail interface. I personally like to use Roundcube
If you click "Enable AutoLoad" on one of these viewers you will not have to go through this selection window in the future. The computer will remember your preferred webmail viewer settings.