Step Wise Manual Oit mail settings for thunderbird
If you don't have a Oit mail address. you can create an email id from here then you can Oit 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, Oit Email address and Password then press Continue.
Click on the Manual config menu at bottom.
Enter Below Oit incoming server settings.
In incoming click on the dropdown menu and select IMAP.
Add server host :mail.oit.edu
Port: 143
select SSL/TLS
Enter Below Oit outgoing server settings.
In outgoing select SMTP.
Add server host :mail.oit.edu
Port: 25
select SSL/TLS
Tap on Done. Now you are ready to use your Oit email account on your Thunderbird.