Parking is a skill. Let's face it, not all of us can drive a car and park it. You might see those other people parking their car like it is nothing. Actually, they are experts as they have been doing it for a long time now. That is the only explanation for that and nothing more.
Drive your car to the parking space safely. An arrow will guide you there the same arrow will also guide you to another destination point. After finishing all the parking space, you need to break some crater to finish that level in order to advance to the next level.