[!IMPORTANT] The tool is designed to disable itself and custom scripts when you enter multiplayer to prevent bans. It is recommended to backup your game files before installing any mods. How To Install Script Hook V In GTA 5 - Full Guide
This allows you to revert easily.
This cannot be overstated:
Use or WinRAR to extract the ZIP file. Inside, you will find: script hook v native trainer 103352 install
The package comes as a .zip file containing the Script Hook library, an ASI Loader, and the Native Trainer. an ASI Loader