To install these, usually you just right-click "Presets" in your Effects panel and select Import Presets files directly into your Lumetri Color creative tab. how to install these specific preset files into Premiere Pro? How To Create Presets In Premiere Pro (Free Presets)
: By examining how a preset adjusts Lumetri settings (like RGB curves or shadows), you can learn professional color grading techniques. How to Install and Use Presets in Premiere Pro cinematic presets premiere pro free link
Most free cinematic presets are designed for "Log" footage (flat, grey video from professional cameras). If you apply a Log preset to standard Rec.709 footage (your iPhone or DSLR video), you will get nuclear contrast and crushed shadows. To install these, usually you just right-click "Presets"