Extract from User’s FAQ - Mail Protection Wizard

Nowadays, the following Internet Mail Clients are supported: MS Outlook (including Outlook 2003), MS Exchange, MS Outlook Express, Eudora, Pegasus Mail, Netscape Mail, Mozilla Mail, IncrediMail and The Bat!

If this not help, you, try the help file Manual setting of mail protection.
Launch your mail program and let the program display the account settings.