Depending on your hardware, you might choose between different versions of the pack:
: Move the downloaded Chocapic13 .zip file into this folder. You do not need to unzip it. Download Chocapic13 High Performance here
Find the latest version of OptiFine or Iris Shaders corresponding to your Minecraft version. Depending on your hardware, you might choose between
: Offers slightly better visuals, including waving leaves and grass, with a small impact on performance. Depending on your hardware
: The lightest version available, prioritizing FPS above all else. Shadows may appear sharper or "crispy".
Are you setting this up for a or looking for the best visual quality for a high-end build?