WindfallAdam

I tried everything tutorials are no help I tried defining the upper and lower pitch but it just don't look right, lol I just want a shed roof from the posts with 12" overhang to just underneath dormers

I wasted a whole day trying to attach a shed roof from the front of the porch to just under the dormers, can anyone show me how this is done I'm a total noob at this Cape with attached garage liberty paclli 5-13-17.plan