Here is an article on my learning curve with coops.
https://www.backyardchickens.com/articles/coop-design-errors.73357/
The article is not complete as I had to remove the nest box from the coop and place it in the run in the end.
JT
I just visited their website and I "assumed" it was a cheap Chinese coop. But there is still the height issue in a coop of that size. I did see a photo of a customer that added a frame below the coop and run to raise it up and gain more room. Doing that and moving the nest box down to the ground...