Directions to Download Emails from Windows 10 Mail App
Start Windows 10 Mail App Backup Wizard that is capable to upload Mail App data automatically in the software panel. Click on the Next button to continue.
Now you can preview all Windows 10 Mail App folders in the software window. Choose all or specific folders and click on the Next button.
This software offers multiple saving formats as you can see in the screenshot.
Now confirm default destination path or browse a specific location to store output data and click on the Next button to continue.
The process to download emails from Windows 10 Mail App to Outlook PST is running.
Task completed successfully, now press Ok button to confirm.
At last, it will automatically open the destination folder. Here you can see resultant PST file.