https://www.vartikasoftware.com/product/vs-pst-to-office365-converter.html
– Outlook PST to Office 365 converter software allows you to seamlessly migrate PST files to Office 365 accounts by importing data and ensuring all emails and attachments are accurately transferred. VSPL PST to M365 Mingration
To import a PST file to an Office 365 account, follow these steps: VSPL PST to M365 Mingration
Open Outlook: Launch Outlook and connect it to your Office 365 account.
Use the Import/Export Wizard: Go to “File” > “Open & Export” > “Import/Export” and select “Import from another program or file.”
Select PST File: Choose the PST file to import, specify options for handling duplicates, and complete the import process by moving the emails to the desired Office 365 folders. VSPL PST to M365 Mingration