Activating this trainer:
Press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.
NumPad1: Change Money By 50000
NumPad2: Unlimited Fuel
NumPad3: Fast Skill Leveling
Fast Skill Leveling:
While active your level your skills much more faster.
Unlock more trainer options including updates from here - Farm Expert 2017 Trainer