You can convert an EMLX file to a PST file for Microsoft Outlook. You can use a specialized conversion tool like DailySoft EMLX Converter software. This tool allows you to easily import EMLX files and convert them into the PST format which is compatible with Outlook. First, you would select the EMLX files you want to convert in the tool. Then, the software will convert them into a PST file that you can import into Outlook. This software converts EMLX files at once making the process faster and more efficient.
Import PST into Microsoft Outlook:
Open Microsoft Outlook on your computer.
Go to File > Open & Export > Import/Export.
Select Import from another program or file, then choose Outlook Data File (.pst).
Locate and select the converted PST file that you saved earlier.