Use a damp.sponge with light clear ammonia solution. Start in a n out of the way spot until you get the technique.
Excellent question! Here are several methods for you!
https://www.diynetwork.com/how-to/maintenance-and-repair/cleaning/how-to-remove-stains-from-walls-and-wallpaper
https://www.bobvila.com/articles/how-to-clean-wallpaper/
https://m.wikihow.com/Clean-Wallpaper
With a soft damp cloth and a mild detergent. Don't use hot water because it can loosen the paste.
Every time I clean my mirrors, they end up having tons of streaks and almost look worse than before I started. What could I use to clean them that won't leave streaks... See more
Help! I burned my pan. How do I clean stainless steel cookware that's been burned?
How to clean glass shower doors
What is the best way to clean hardwood floors in the kitchen?
My kitchen cabinets are embarrassingly greasy. Please share your degreasing tips with me so I don't have to cringe every time I glance at my cabinets.
I removed 2 layers of old wallpaper, but streaks of sizing remain on the drywall making it lumpy and it will look awful if I paint it like this.
Use a damp.sponge with light clear ammonia solution. Start in a n out of the way spot until you get the technique.
Excellent question! Here are several methods for you!
https://www.diynetwork.com/how-to/maintenance-and-repair/cleaning/how-to-remove-stains-from-walls-and-wallpaper
https://www.bobvila.com/articles/how-to-clean-wallpaper/
https://m.wikihow.com/Clean-Wallpaper
With a soft damp cloth and a mild detergent. Don't use hot water because it can loosen the paste.