If you want to import PST files into Microsoft 365 in an efficient and secure manner, the Regain PST to Office 365 Migration Tool is the perfect solution. This expert software makes it easy to migrate your emails, contacts, calendars, and other information into your Office 365 account.

Here's a step-by-step tutorial on importing PST files into Microsoft 365 using the Regain tool:

Download and Install: To begin with, download the Regain PST to Office 365 Migration tool and install it on your Windows operating system.
Choose PST Files: Open the tool and either let it automatically scan your Outlook profiles or manually navigate to choose the PST files you want to migrate.
Map Mailboxes: Map the chosen PST files to matching Office 365 mailboxes for effective migration.
Start Migration: On clicking the 'Start Migration' button, initiate the data transfer to your Microsoft 365 account. The software will preserve the folder structure and save all metadata.
Full Migration: Once done, you will observe your PST data imported into your Office 365 account successfully.

Regain PST to Office 365 Migration tool is a bulk migration tool that is compatible with all versions of Outlook and ensures integrity of data. Additionally, through its fast and secure migration, you can have peace of mind knowing your data is safe with it. Take the free trial version for a spin to determine its potential before buying.