if you use a phone for internet you cant unless you have the touch screen you click the button on the end of the right of the movie screen
Nessie is under water at the bottom. Just move the viewfinder really fast at the bottom and you will find her soon enough. I found her on the first try.
i dont know but im trying to figure it out ill give you one hint if you search through the viewfinder then logout without saving you can keep trying
press Alt-Enter
Poptropica Towers is the area in the far left of the island.