You can go to the Shop tab at the top of the screen and you will find it
add me my weeworld screen name is flipinfire66
You don't have to remove old wallpaper to hang new wallpaper, however, depending on the quality of the new wallpaper it might look better if you do remove the old paper first.
form_title= Grasscloth Wallpaper form_header= Install new wallpaper in your home. What color wallpaper?*= _ [50] Do you want a matching border?*= () Yes () No What is your budget for wallpaper?*= _ [50]
Each Week
form_title= Wallpaper form_header= Install new wallpaper in your home. What color wallpaper would you like?*= _ [50] What rooms will you be installing wallpaper?*= _ [50] Have you ever installed wallpaper before?*= () Yes () No
form_title= Beadboard Wallpaper form_header= Install new wallpaper in your home. What color wallpaper do you want to install?*= _ [50] Have you ever installed wallpaper?*= () Yes () No Do you need to remove old wallpaper?*= () Yes () No
form_title= Discount Wallpaper form_header= Install new wallpaper in your home. What is your budget for wallpaper?*= _ [50] What color wallpaper do you need?*= _ [50] Do you want a matching border?*= () Yes () No
form_title= Victorian Wallpaper form_header= Transport yourself back to Victorian times. When do you want the wallpaper installed?*= _[50] What do you want on the wallpaper?*= _[50] What is your budget for new wallpaper?*= _[50]
form_title= Home Wallpaper form_header= Install wallpaper in your home for a new look. What color wallpaper would you like to install?*= _ [50] What rooms will you be wallpapering?*= _ [50] What is your budget for wallpaper?*= _ [50]
form_title= Damask Wallpaper form_header= Install new wallpaper in your home. What color paper do you need?*= _ [50] Do you need to remove old wallpaper?*= () Yes () No Do you want vinyl Damask wallpaper?*= () Yes () No
Well The Year When They Made The Clothes Cost Is The Year Of: 2011, I've Been On WeeWorld Since 2009, Then They Made A New Closet And New Shop. :)
You simply tap and hold the picture you would like as your wallpaper and then crop that picture which is where you pick what you would like in your wallpaper. Then simply click "save" and you will have your new wallpaper.
If you mean put new wallpaper in your house, go to move/sell items and click on the wall. If you mean buy new wallpaper, I'm supposing it's in the sims store.