Step Wise Manual Brightok mail settings for thunderbird
If you don't have a Brightok mail address. you can create an email id from here then you can Brightok 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, Brightok Email address and Password then press Continue.
Click on the Manual config menu at bottom.
Enter Below Brightok incoming server settings.
In incoming click on the dropdown menu and select POP.
Add server host :mail.brightok.net
Port: 110
select SSL/TLS
Enter Below Brightok outgoing server settings.
In outgoing select SMTP.
Add server host :mail.brightok.net
Port: 25
select SSL/TLS
Tap on Done. Now you are ready to use your Brightok email account on your Thunderbird.