1.Download the
Thunderbird application using the link ->
https://www.thunderbird.net/en-US/
2.Open the application and navigate to
Settings.

3.Go to
Account Settings.

4.Click
+ New Account.

5.Select
Mail Account.

6.Enter your IMAP email address in the
Email Address field.

7.After entering your details, the IMAP/SMTP settings should be filled in automatically.
-
Your email settings are provided in the hosting control panel when creating the email account or by the support team.
-
If the settings are not correct, click Edit Configuration.

8.Enter your email password and continue.

9.Once completed, your email will begin syncing (emails, contacts, calendar, etc.).
You can now start using your IMAP email account.