How to install SEUS shaders for Minecraft 1.20

Iris Shaders Mod 1.21.11 / 1.21.10 / 1.21.9 | Download

CaptTatsu’s BSL Shaders 1.20, 1.19.4 → 1.18.2 (Presets & Settings) — Shaders Mods

SEUS v11.0 Shaders for Minecraft [1.17.1][1.16.5][1.15.2][1.14][1.12.2][1.8.8]

Sildur's Shaders 1.19.4 → 1.18.2 (Vibrant, Enhanced Default & Fabulous) — Shaders Mods

Solas Shader

SEUS Path Tracing Shaders (PTGI HRR, 3.0, 2.1 E12) - шейдеры с трассировкой лучей

How to get rid of that grainy effect on reflective surfaces? Seus PTGI HRR 2.1 and Patrix x32