Locate the existing citizen folder. It is recommended to back it up first. Then, delete it and paste the new citizen folder from your downloaded pack into the directory.
Set to High Performance in the Control Panel Power Options.
: While focused on speed, some packs also improve color vibrance and reflection quality to ensure the game doesn't look overly "flat".
: Most require a simple drag-and-drop of the citizen folder into your FiveM application data directory. Considerations How To Install Graphics Pack In FiveM - Full Guide