How to import Outlook OST to Office 365
Import Outlook OST to Office 365 with help of the eSoftTools OST to PST converter software. This tool provides multiple options like import/export option, recovery OST file option, email filtration, split PST file option, OST to PST converter option, naming convention, and other options. Help of the importing option, users can easily import OST files into office 365 and other formats. This tool is run on all Windows operating systems without any errors. Also available a free demo version provided by this tool.
Link - https://www.esofttools.com/ost-to-office365-converter.html