Minecraft Shaders With Fabric and Optifine Tutorial 1.17+ (Will work in previous versions)
If you're a fan of using fabric mods like I am but you also want shaders then you can install optifine to run with fabric. This tutorial shows you how to do that.
Optifine - https://optifine.net/downloads
Optifabric - https://www.curseforge.com/minecraft/...
How to install fabric and mods - • How To Install Fabric and Mods in Min...
How to create a new minecraft instance - • Minecraft Tutorial Multiple Instances