Mozilla Thunderbird - Setting Up an Email Account
Before you can setup your email account in Mozilla Thunderbird or any local email client, you need to create it. If you have access to cPanel, you can view our knowledgebase article Creating an Email Account
 Click the 'Tools' tab.
 Click 'Account Settings...'
 Click 'Add Mail Account...'
 Specify your name in the 'Your name' text field.
 Enter your full email address into the 'Email address' text field.
 Enter your email address' password into the 'Password' text field.
 Enter your full email address into the 'Username' text field.