How do you remove excess glue? Excess glue can easily be removed or wiped off with a dry or lightly damp cloth. For example, you can use an old tea towel. Related articles Can I apply the wallpaper immediately after it has been delivered? When does my warranty expire? Do you have an instruction manual for the installation of photo wallpaper? How do I measure my wall? Comments 0 comments Please sign in to leave a comment.