8. Check boxes against names of account folders that you will plan to backup (e.g. "INBOX").
9. Click OK and return to the Step 2 window. Click "Next" and proceed to the Step 3.
10. On the next steps, you can configure your Gmail backup
to satisfy all your needs. Select a storage on the Step 3, choose backup type on the Step 4, encrypt and compress your email database on the Step 5, schedule an automatic backup on the Step 6, and so on.
No of these next steps brings some specific to use Handy Backup as Gmail backup tool. Gmail messages and folders are just data, no more or less than other data processed by this complete, unified backup solution. You may apply any common Handy Backup function that you feel appropriate for Gmail.