Import PST file into Office 365

If you want to migrate emails from Outlook PST file to Office 365 account, you'll need a third-party tool such as this PST to Office 365 Migration tool, which enables users to migrate emails from an Outlook PST file to Office 365 account without fear of data loss. This tool has graphical user interface that allows you to use it without any technical knowledge. You can download the free trial version of this software and save 30 emails per folder for free.