Commercial wallpaper remover mix as directed on the bottle.
Remove vinyl wallpaper from wood pabel.
This should help you to get enough leverage on the wallpaper to pry it up.
Otherwise use any of the following.
Mix up some wallpaper removal solvent.
Next spray liquid wallpaper remover onto the remaining paper then use a trowel to spread the liquid over the paper so it soaks in thoroughly.
Once the paper is soaked you can scrape it away from the wall.
Allow a few minutes for it to soak in and then press your knife around the wet area.
Once you have made the x in the vinyl wallpaper start to soften it by spraying some of the water onto the wall from the spray bottle.
Fabric softener can work too add one cup to a gallon of warm water.
If you are having trouble removing the vinyl from the top try working from the bottom up.
Depending on the size of the room and the product you purchase you can spray or wipe the commercial remover onto the wallpaper itself.
Once the tough vinyl layer is gone commercial wallpaper removal products will be effective.
It may work better.
Start by peeling off the vinyl from the paper backing.
Generally the remover will need to stay on the walls for up to 30 minutes before it is effective.
If the wallpaper isn t strippable you ll need to score it so that wallpaper stripper or steam can get behind the paper and soften the adhesive.