Best and simple way to remove wallper is

1. Use heat gun or hair dryer to remove it from the wall which will take time.
2. Clean the glue on the wall with the help of mult surface cleaner

Soapy Water: Warm Soapy Water: Soak the diskette in warm soapy water or you can use kitchen degreaser or multi surface cleaner for a few minutes to soften the label. Gently peel off the label and scrub off any residue with a soft brush or cloth.