How do I make a FNaF game in this

Ok for some of us making FNaF games in this is easy, but not for me. Anyone no how?

Start with the UnrealEngine guides to Blueprints click for blueprint guides

Also u can watch this Tutorial so you know how to use UMG in Unreal click for Project with UMG in Unreal

If you got more precise questions after that, feel free to ask another question on UE4 Answer HUB!