i did the first two parts..but when you say to pick multipicture and i do..and i try to use settings to customize, i dont see where in settings specifically i configure each screen. i get a ton of different options and settings but none that seem obvious on how to actually use settings to change each screen. i must be missing something obvious...sorry. i just get a screen saying screen 1 is unavailable need to setup or reload. but i try to set up and dont know how. help?