1.
Find the best wall to show it off.
Good and Bad Locations
2.
Measure carefully!
3.
Clean area with a warm damp cloth (no soap or chemical solutions, let dry thoroughly).
4.
Unroll your Wall-U and patiently allow it to settle (this should  take about an hour).
5.
Peel Wall-U from backing carefully (ask a friend to lend a hand).
6.
Stick on chosen wall (start in the center and work your way out toward the edges).
7.
Smooth out wrinkles, bubbles and all edges.
 
Now SHOW IT OFF!