Just as well, better that it's lower than the design apparently suggests.
Some tips abut heights:
https://www.backyardchickens.com/articles/coop-stack-up-how-high-stuff-works-well.73427/
It's also rather steep.
Stick a concrete block under the low end to reduce the angle and keep bottom f ramp from rotting as quickly.
What kind of waterer is in that box?