Inside, you'll find one or more folders called 'savegame' followed by a number, tied to one the three available slots, likely starting from the left. Head over to your Documents>My Games folder, look for a folder named FarmingSimulator2022, and open it. Remember the amount of money you start with, save the game while noting the slot you used, and exit.
Our first foray into Farming Simulator 22 money cheat territory involves a bit of light file editing, but you'll want to first start the game and create a new single-player session.