This will expand the menu and show you all of the presets that you have available.
Click on the Arrow icon in the Presets drop-down bar.Select every XMP file, and then click on Import. Navigate to the folder containing the Lightroom Preset XMP files you downloaded.Click on the + icon in the Presets bar, and then select Import Presets…. In the left panel, there is a drop-down bar labeled Presets.Select an image that you want to apply a preset to, and then open the Develop Module by clicking the Develop button near the top right of the screen.Importing Presets in Lightroom Classic (versions 7.3 and higher)
You can download and install the most recent version through the Adobe Creative Cloud application.
Attach the DNG files to an e-mail and send it to yourself.
Windows: Right-click the ZIP file, and select Extract All….