In Mozilla Thunderbird, select Tools > Account Settings.
Step 2
Select "Email account " and click Next.
Step 3
Enter your name and e-mail address.
Step 4
Select "POP" as the type of incoming server you are using. Your incoming server is mail.YOURDOMAIN. Click Next. (Example: mail.langerent.com)
Step 5
Enter your full e-mail address for the "Incoming User Name," and "Outgoing User Name." Click Next.
Step 6
Enter a name for your e-mail account and click Next.
Step 7
Verify your account information and click Finish.
Step 8
In the Account Settings window, select "Outgoing Server" listed below your new account.
Step 9
Enter "mail.YOURDOMAIN" for the "Server Name" and change the "Port" setting to 587. (Example: mail.langerent.com)
Step 10
Select "Use name and password" and enter your e-mail address. Thunderbird will ask you for your password the first time you try to send mail. Click OK.