The first step is to download and install MBOX to PST Converter on your system.
Once the software is installed, choose Folder or File mode and then add MBOX files using the Browse button without considering its platform and size. Click on load Thunderbird files option and directly load MBOX files.
Once MBOX files are added on the software panel, users can get a complete preview of the files and select the desired items that you want to convert.
Select ‘Convert to PST’ in Export Type. Also, you can choose new PST, existing PST or multiple PST files to save MBOX files.
Click on the Browse button and select a location to save PST files.
Finally, click on the Convert Now button to complete the migration task.