- Go to Main Menu => Internet => Thuderbird Mail.
- Click on I think I'll configure my account later.
- Go to Tools => Add-ons.
- In the search field type Exchange.
- Select ExQuilla Add-on and ckicl on install.
- Click on Reatart now.
- Now go to Tools => ExQuilla for Microsoft Exchange => Add for Microsoft Exchange Account.
- Enter your Email Address and Password and click on next.
- Click on manual and enter following url :- https://webmail.yourdomain.com/EWS/Exchange.asmx then click on next.
- If its asking for domain authentication then enter your domain username and password then it will configured.