Step 1: Welcome Screen for Kernel Gmail Backup Tool.
Step 2: Adding a single Gmail account for backup.
Step 3: Adding more Gmail accounts for backup.
Step 4: Adding desired filters for the selective mailbox item backup.
Step 5: Selecting the file output type for saving the Gmail data.
Step 6: Providing destination path to save the backed-up Gmail mailbox.
Step 7: Gmail mailbox is successfully backed-up to PST file format.
Step 8: CSV file for multiple Gmail mailbox backup.
Step 9: Source Gmail mailboxes are directly added for backup with the imported CSV file.