1. Measure the wall you are going to wallpaper to make sure you have enough wallpaper.
2. Prepare the wall surface before applying wallpaper by removing old wallpaper, filling any holes or cracks, and sanding the wall.
3. Cut the wallpaper to the right size and shape for the wall you are papering.
4. Apply a wallpaper adhesive to the back of the wallpaper and let it sit for the recommended amount of time.
5. Hang the wallpaper from the top of the wall and work your way down, using a smoothing tool to make sure the wallpaper is properly adhered.
6. Trim the excess wallpaper from the edges of the wall with a sharp utility knife.
7. Use a seam roller to press the seams of the wallpaper together.
8. Apply a wallpaper sealer to the wallpaper to protect it from moisture and dirt.
9. Allow the wallpaper to dry for the recommended amount of time before applying any decorations or furniture.
10. Finally, stand back and admire your professional-looking wallpapering job.