When pasting, remove a small part of the backing paper (do not remove the backing paper all at once) Peel the paper and stick the edge of the paper to the surface. Paste the wallpaper from top to bottom on the wall, smooth the wallpaper with a towel, and slowly paste it back Trim and finish the decoration
https://www.amazon.com/White-Wallpaper-Removable-Decorative-Self-Adhesive/dp/B0855LS783