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PST to Office 365

Shoviv PST to Office 365 MIgration is a powerful tool that lets the Outlook users import their accessible and inaccessible PST files into Office 365. Users can also import PST to Live Exchange Server, new PST, EML, and MSG with the help of this tool.

https://www.shoviv.com/pst-to-office365.html

I would also suggest you read below-provided blog.

https://www.shoviv.com/blog/import-pst-to-office-365/