How To Hang On Wallpaper. Hang the strip that meets one side of a window or door frame so that it overlaps the frame by two to three inches. Take the matchsticks out and use the holes in the wallpaper to line up your brackets with the screw holes.
Press the paper above the frame flat against the wall. Unlike with painted walls its hard to hide holes in wallpaper. Line these up on the floor instead of the wall.
Wallpaper behind where the radiator will hang all the way down to the skirting pushing the matchsticks through the paper where you feel them underneath.
Unlike with painted walls its hard to hide holes in wallpaper. After you hang the first strip before grabbing the second strip line up the third strip of wallpaper on the floor. Line these up on the floor instead of the wall. See the other parts.