i am trying to find the right them for my site and i am getting abunch of code

i download the store theme and when i install it its just show all my pages in the back end to the front end and on mobile looks normal but the product are lign up in one row instead of 2. what store theme that will work with market press? is the Bazar shop theme will make work for my site? every theme work with woocommerce. any help in that subject?