Question: how to download presets to lightroom cc 2015?
Answer: Step 1: Click “Preferences” in Lightroom. In Lightroom, click “Preferences” in the menu, which is found under “Edit” on PCs and “Lightroom” on Macs.
Step 2: Select the “Presets” Tab. ... 
Step 3: Click on the “Lightroom” Folder and Add Presets. ... 
Step 4: Restart Lightroom.