Brent Rowlett wrote:
Smart Ass. Your opinion. The OP is not clear about achieving the final result and the quality of presentation desired. With his level of knowledge, I highly suggest a pro lab do the work, unless the OP wants something looking like a 5th grader glued and pasted—just saying.
It is pretty clear and unambiguous. The op said "I want to make a photo poster 17” x 22”"
What is it about "I want to make" that confuses you.
Also there is not need for name calling. It is the go to response of the weak and bullies.