Chquinta - for anyone who has observed the manner in which chickens live, play, lay, spend their days, and roost, they will tell you those little pre-fab coops just are not functional. For all their endearing cuteness, they are entirely too cramped and don't permit the flapping of wings that is required for a chicken to maneuver their way up to a perch without knocking the others off who are already roosting there.
The attached run is so cramped, the ramp up to the coop is too steep for a chicken to feel comfortable using it. I've watched mine use ramps like that, and they refuse to use anything that steep. I've found steps are actually more functional than ramps a lot of the time. Chicken feet slide on ramps and they HATE that feeling!
If I were you, I'd call around and find a handy person who knows how to build stuff and hire them to help build a proper coop and run with plenty of room for chickens to be comfortable and happy. You're only going to continue to have problems with your present set-up.