Run the Loader as an administrator.
Paste the key that you received from the shop, and press ENTER
Follow the guide on the loader. It will be in idle waiting for F5 press.
Open the game, and once you are in the lobby, Press F5 to load menu. Press "DEL" button to show/hide the menu.
Note 1: you need to close the cheat / loader when you close the game.
Note 2: There is a slight aimbot issue at around 30m distance. It will be hard to lock while ADS but can lock fine if you hipfire. You can help this issue by lowering smooth and increasing FOV.