Viewing your Email in Thunderbird
Which Version of Thunderbird are you Using?
The setup process differs depending on which version of Thunderbird you are using.
To check the software version on a PC click the 'Help' menu and select 'About Thunderbird'. On a Mac click the 'Thunderbird' menu and select 'About Mozilla Thunderbird'.
A dialogue box will reveal which version of Thunderbird you are using as below. Click the Ok button to remove the dialogue box and continue working.