Download OST to office 365 Converter Software which smoothly works to import files/folder from ost to office 365 account. With the ost to office 365 migration tool all ms outlook users can quickly restore ost file and also migrate OST to the office 365 account, PST Outlook file , Gmail, olm, EML, MSG, HTML, EMLX, MBOX, vCard and bunches of extra formats and various other platforms with facing any kind of problem. 

https://kdetools.com/ost/office365/