Why can't the front left and rear left doors of my Mazda 5 be raised or lowered?

Just got it home and looked in the garage, the front is lower on the left and higher on the right. Measured with a ruler, there's a 2 cm difference.

Why can't the front left and rear left doors of my Mazda 5 be raised or lowered?

I'd like to ask Mazda 5 owners, why is the noise level so high in this car? How can it be resolved, and how do you deal with valve cover oil leakage? What are your Mazda 5's fuel consumption rates in the city and on the highway? My 2011 automatic Mazda 5 costs 0.9 RMB per kilometer in the city.

Why is the car lock anti-theft light on the Mazda 5 flashing continuously?

Why can't my mobile app unlock the car door on the 2019 model?

Why do I feel that the soft-closing mechanism on the rear door is less sensitive than the front door? With the same amount of force, the rear door doesn't close properly. Do you guys experience this too?

Is the rear door loudspeaker in the 2017 model 308 fake? My rear door has no sound, only the front door has sound.

Why is the middle of the rear seat in the GV70 so raised?

Why is the middle of the rear seat in the GV70 raised and not flat?

Is there a problem if the tire pressures are different? Front left 240, rear left 250, front right 240, and rear right 233. Is it okay to drive?