1.. Open Eudora.
The Options window will display. If not, click Tools on the menu bar then Options.

2.. Scroll to the top of the list and Select Getting Started.

3.. Complete the fields:
a.. Real Name - The name from which any e-mail sent using this profile will display.
b.. Return Address - The address from which any e-mail sent will display.  For example: johnsmith@yourdomain.com
c.. Mail Server (Incoming) - mail.yourdomain.com
d.. Login Name - johnsmith%yourdomain.com (please note the percentage sign)
e.. SMTP Server (Outgoing) - mail.yourdomain.com You may use your ISP's outgoing mail server, or your IMail server, which will be mail.YourDomainName.com.
f.. Allow Authentication - you would want to check this box if you want to be prompted for a password when you check your mail.
4.. Click OK.