ralphmiller
Member
Manually to migrate email from ost file to office 365 first, you have to transfer ost data to a new pst file and then import data to office 365 from pst file. But, this method is complicated and there are also some limitations of this method. So, the best way to perform OST to office 365 migration is with vMail OST to PST Converter. Using this software you can directly export emails and other items from ost file to office 365 server.
Read More- Export/Migrate Outlook Mailboxes from OST file to Office 365

Read More- Export/Migrate Outlook Mailboxes from OST file to Office 365
