Directions to Upload MBOX to Gmail
Download the tool and install on your Windows Machine for solving “How to Import MBOX to Gmail” related queries.
Run this application and choose one option from Select Files or Select Folders for uploading MBOX files in the software panel.
Check Mailbox files from the software interface and press the Next button.
Fill Google Mail login credentials and click on the Convert button.
The process to migrate Mailbox to Gmail is running, please wait.
Mailbox to Gmail migration process has been completed successfully.
At last, login to your Google Mail account to preview imported MBOX files.