Bellsouth webmail Thunderbird is a free e-mail program that provides all the basic features of a desktop email client, including the potential to connect with other BellSouth mail accounts and email accounts. Thunderbird affords you the option to use Bellsouth email. We recommend you make more exertion to learn how to configure Bellsouth e-mail on thunderbird. In case you are unable to fix this visit our official website we'll provide you with a solution within 24/7 hours.