Thunderbird is a free email client available on both Windows and Mac platforms. This tutorial shows you how to configure Thunderbird to retrieve mail from your email account.
Make sure you have created your email address in the Hosting Manager or Plesk for Windows Hosting, before setting it up in Thunderbird for Mac.
If you have, then continue below.
Setting up Thunderbird for Mac
Congratulations, you have added your email account to Thunderbird for Mac. You should now be able to use it to manage your email account.