This is a test of commonsense. Complete the next sentence:

How to hang border wallpaper
Decide where you want to hang your border.
You can hang the border immediately below the ceiling or crown molding, along the top or bottom third of the wall, or halfway down a wall. Choose the location based on your preferences.
Clean the area where you want to hang your wallpaper. Use soapy water to thoroughly clean the area where you want to hang the wallpaper.