The Aryson Import PST to Office 365 Tool is a safe and effective tool that helps you bring your emails from a PST file into your Office 365 account. With this tool, you can choose where you want to put your emails in Office 365: in your mailbox, a public folder, or an archive online.

Here's how you can do it:

1. First, download and install the Import PST to Office 365 Tool.
2. Click 'Select Files' to pick the PST file you want to import.
3. Log in to your Office 365 account by entering your email address.
4. Choose the options you want for the import, and then click 'Next.'
5. Decide where you want to put your emails in Office 365: your mailbox, a public folder, or an online archive.
6. Click 'Convert' to start importing your PST file into Office 365.
7. Your Outlook PST file will be imported into your Office 365 account soon.

This simplified version should make it easier to understand the process of using the tool to import PST files into Office 365.