Let's park the Elantra CN7 in a mechanical parking lot! (How to Use, Cautions)

Quite a lot of people feel uncomfortable parking in a mechanical parking lot.
I think it's because there is a risk factor.
So today I'm going to learn how to park my avant-cn7 in a mechanical parking lot, tips, and precautions.
Vehicle: Elantra cn7 Intense Blue
Parking Lot: Mechanical Parking Lot