Converting MBOX to PST requires an automatic tool that converts multiple MBOX files, and users' data remains the same as the original. That is why I recommend Shoviv MBOX to PST Converter tool that converts many MBOX files in a go, and user data remains the same. This application supports the MBOX file from multiple email clients and is capable of converting MBOX to PST, EML, MSG, and... https://www.shoviv.com/how-to/export-mbox-to-pst-manually.php