How To Built A Concrete Bathtub How Much Should It Cost (labor Included) To Build A 12 X 20 Covered Patio Built On A Concrete Slab?

How much should it cost (labor included) to build a 12 x 20 covered patio built on a concrete slab? - how to built a concrete bathtub

I'm trying to build this into a house in Arizona. I want to take a concrete slab patio and wooden deck with a lid / Ramada. Perhaps before wired for electricity. Please, no idea that the aid project. Thank you.