Como faze o personagem morrer se a barra de vida chegar a 0%

Hi, I’m new here … I’m going straight to the point … I use Blueprint I do not know how to program yet … I’ve already put a bar of life all set up right now … I’ve put a way for the character to lose life … my problem and that he loses his whole life plus the game continues … I wanted it somehow it would reach 0% and die … or restart the game … if you can help me I am Grateful … vlws personal