Install Update For Lightroom CC 2018
For Lightroom CC (the Cloud version)
In the preset pane, click the "•••" icon, and then select "Import Presets" You can go to the preset folder you want to import. OR, switch back to Finder, and drag and drop the preset folder you found in step 1 into the Lightroom CC Dialog box. Make sure the specific preset FOLDER you want to import is selected. Then click "Import Presets"