Step 1: Open Thunderbird application and click Account Setting

Step 2: Drop down the Account Action section and click Add Mail Account

Step 3: Go to Set UP Your Existing Email Address Page

Step 4: Fill Your Full Name, Email Address, Password sections

Step 5: After click Configure Manually button and go to  Manual Configuration section

Step 6: Fill the Incoming Server and Out going server sections follow below image

Step 7: After click Re-test button and checking correct details

Step 8: After display green color message on the page and next click Done Button.

Step 9: Finally go to Account Successfully Created page and click Finish button.

Your Thunderbird Account Successfully Created