Follow steps as below:
- Open Eudora programm

- Click at Tools in commands menu and choose Options ( the last toolbar at Tools command)
It appears Options window:

-At Category select ikons step by step, compliting as below:

1. Getting-Started
                 Real Name: Your Full Name (Name Surname)
                 E-mail address: (for example: albania@abcom-al.com)
                 Mail Server (Incoming): mail.abcom-al.com
                 User Name / Login Name: (for example: albania)
                 SMTP Server (Outgoing): mail.abcom-al.com

2. Checking Mail
                 Mail Server: mail.abcom-al.com
                 User Name/ Login Name: (for example: albania)
                 Secure Socket When Receiving: Never.

3. Incoming Mail
                 Server Configuration: POP
                 Authentication Style: (your password)

4.Sending Mail
                 E-mail address/ Return address:(for example: albania@abcom-al.com)
                 SMTP server: mail.abcom-al.com
                 Secure Sockets when Sending: Never

5.Internet Dial-up
                 These options must be selected:
                 a) Have eudora connect using dial-up networking
                 b) Hange up after receiving and sending.
                 c) Close connection on exit.
                 Entry : dial-up ABCOM (choose the dial-up configuration for ABCom)

Click OK buton