How to import MBOX to Gmail?
In order to import or restore MBOX file backup Gmail account you can go for Advik MBOX to Gmail Import utility. This utility will import MBOX to Gmail or G Suite account without any configuration. This tool is considered as the most easiest and simplest process to perform email migration.
Key Feature of this tool
Import MBOX to Gmail in Bulk
Maintain folder struture
Retain Key elements
Single Panel Interface
100% accuracy rate
Download source :
http://www.adviksoft.com/mbox/gmail.html