changing wallpaper on the lock screen?

[lgbalfa]

How do you change the wallpaper on the lock screen?

I know how to change it on the home screen but I don't on the lock screen.

Thank you.

 

[On2Vegas]

Settings > Device > Display > Wallpaper > choose an image, then it will ask where you want it

 

[Ry]

Side note: natively, this wasn't available in the Marshmallow build. It is available on the Nougat build.