I need help using the "Alive Folder" from HitboxClass

I was trying to use the “HitboxClass” module, and i need help using the “Alive Folder”, beacuse i didn’t understand how to put the living npc/players inside of it, if there is a easyer hitbox that you recoment, please tell me, and when i try to request the module it says that the module experienced an error while loading.

image