Just follow the steps below:
- Download, install and launch OST2 on your PC;
- In the main OST2 dialog select “Migrate / Transfer” icon;
- Select PST file you want to import to Office 365;
- Choose Office 365 account where you want to import PST file;
- Click the “Transfer” button.
In a few moments, PST file data will be imported to the Office 365 account.