How to convert Thunderbird mailbox data into Gmail

DRS Thunderbird Backup Tool is a very Secure and safe tool. You can migrate your email data into PST, OST, DOCS, PDF, etc without any harm to your device and data. if you also want to migrate your Thunderbird emails into Gmail, Yahoomail, Hotmail, etc so you can use this tool. this tool is very efficient and easy to use for users.