How do you use JoyToKey?

How do you use JoyToKey? Start with Joy toKey. Double click the row labeled "Button 1" in the right panel. Click "OK" if you press 'A' key and it will assign you to the button. You can open notepad. Don't stop JoyToKey yet. Please press button 1 on your joystick while the scrutineer is inside the Notepad window. A character should be in Notepad.