LivInTheLookingGlass
Unable to answer "How many levels does this building have?" for https://www.openstreetmap.org/way/159111775 via StreetComplete 3.2:

levels is not a sensible tag for this building. I believe it technically has six, but they're very widely spaced. please do not tag levels here.

Attached photo(s):
https://lut.im/hPiYp0wQ9T/DWU8tj0W5u7QNG20