First, you need to import the MBOX file into Gmail for viewing MBOX files into Gmail. For doing this process, you can utilize a specialized tool like GainTools Cloud Importer Software, with the help of this application you can easily import your bulk of MBOX files into Gmail or any Cloud server email client without any limitation or restriction. You just need to follow a few easy steps to complete the process. Also, this software GUI is so easy to use, and users don’t require any technical expertise to utilize this software Additionally, this software is compatible with all versions of MS Windows OS.
Read More: https://www.gaintools.com/cloud-importer/