Use this form to import mail from POP3 accounts into FirstClass. Icon The icon associated with this account. To specify an icon, click the field, then click the icon you want in the popup menu. Mail server The domain name or IP address of the server on which this account is located. To use the default POP3 mail server, leave this field blank. User name Your user name for this account. Password Your password for this account. Email address Your email address for this account.