Step Wise Manual Prodigy mail settings for thunderbird
If you don't have a Prodigy mail address. you can create an email id from here then you can Prodigy email login.
Open Thunderbird Software App. Click on Email
When you click on the email, pop-up Set UP an Existing Account Screen.
Enter Your name, Prodigy Email address and Password then press Continue.
Click on the Manual config menu at bottom.
Enter Below Prodigy incoming server settings.
In incoming click on the dropdown menu and select IMAP.
Add server host :imap.mail.att.net
Port: 993
select SSL/TLS
Enter Below Prodigy outgoing server settings.
In outgoing select SMTP.
Add server host :smtp.mail.att.net
Port: 465
select SSL/TLS
Tap on Done. Now you are ready to use your Prodigy email account on your Thunderbird.