On top of one of your wraps put bbq sauce and spread it around (like butter)

Then place another wrap on top and follow the same methid(using one is is too thin sometimes)

Fry your onion and peppers until slightly browning

Place them on to your pizza

Put as much ham, pepperoni and chicken on as your like

Squirt some more bbq sauce on the top and then sprinkle cheese (as much as you like) on top of your pizza

Place in oven for 5 -10 minutes (keep an eye on it, they cook fast)