Instructions on how to download your file from Thunderbird email program.
1. Open your email program up and select your email.
2. Open your email and click message and scroll down to attachments and select save all and save it too your computer.
3. Or right click the image in the bottom of the screen and select save as and save it to your computer.
4. Or right click the bottom right hand corner of your email screen and select save as and then save it to your computer.