knowing the difference between trust the process. compared to trust "in" the process.

measure out mark down the bottom end and top end of roof panel. also square up the outside edge of roof. run out three metal panels. drill a roof panel screw with rubber bushing's from the bottom to the top.
panels screws sit in the valley of roof and the over lapping channel. be sure to use correct length of the roof channel. where the metal panels seat above one another.
1 1/2 inch to 2 inch metal roofing screws is best.