Lowering latency by disabling mouse acceleration and enabling "Nvidia Reflex Low Latency". 2. How to Manually Access Your Config File
Turning off grass ( BShowGrass=false ), motion blur, and high-resolution textures. Fortnite Chapter 3 Config Pack
The "config" part usually refers to a specific GameUserSettings.ini file that players use to bypass standard in-game limits. 1. Performance "Config Packs" (FPS Boost) Fortnite Chapter 3 Config Pack
Setting "stretched resolutions" (like 1024x768) directly in the config file to lower the GPU load. Fortnite Chapter 3 Config Pack