Making Roof Blueprints Online We Are Planning To Build A Screened Porch Off Our Home And I Was Thinking About Making The Roof A Roof Top?

We are planning to build a screened porch off our home and I was thinking about making the roof a roof top? - making roof blueprints online

Deck outside the master bedroom bed in the 2nd Stick. The roof is a roof of the hall, my question is, hoe the roof is built to a cover and a tiled roof under deck or what?