Step Wise Manual Terra mail settings for thunderbird
If you don't have a Terra mail address. you can create an email id from here then you can Terra 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, Terra Email address and Password then press Continue.
Click on the Manual config menu at bottom.
Enter Below Terra incoming server settings.
In incoming click on the dropdown menu and select SMTP.
Add server host :smtp.sao.terra.com.br
Port: 587
select SSL/TLS
Enter Below Terra outgoing server settings.
In outgoing select POP.
Add server host :pop.sao.terra.com.br
Port: 110
select SSL/TLS
Tap on Done. Now you are ready to use your Terra email account on your Thunderbird.