Open Eudora.  If you are using Eudora for the first time, this will initialize the email setup wizard.  Click Next

Click “Create a brand new email account”. Click Next.

Enter your name under Personal Information.  This is the name that will appear in your email recipients inbox when you send them an email.  Most people enter their first and last name in this field.  Click Next.

Enter your complete email address.  Click Next.

Your User Name is your complete email address. Click Next.

The incoming mail server name is pop.pacificonline.com.

Ensure that POP is selected for incoming Mail server. Click Next.

The outgoing mail server name is smtp.pacificonline.com.  

Ensure that the allow authentication checkbox remains checked. Click Next.

Click Finish.

From the Tools menu, click on "Options".

You should see a screen containing all of the information as entered on earlier steps.  If you are modifying an existing email profile, all information should be entered as shown below.

Select the Sending Mail icon.  Check the box next to "use submission port (587)". Click OK.  

Your Eudora program is now set up and ready for use with your Pacific Online email account.