Can't change wallpaper on my Galaxy S6

[KitKat Gaming2008]

I want to change my Galaxy S6 wallpaper but this did not work. Each time i tap Wallpapers and Theme this open nothing

 

[B. Diddy]

Are you long-pressing an empty part of the homescreen to bring up the Wallpaper option?

 

[mustang7757]

I want to change my Galaxy S6 wallpaper but this did not work. Each time i tap Wallpapers and Theme this open nothing

You referring in settings>wallpaper/Themes it open to nothing?