likely need to use while in combat phase of the game.
In turn based classic mode.
1. enter combat and choose manual not auto --> when your turn comes up. click on hero. click on square portrait in bottom left corner. this should bring up character details screen --> alt tab to memory editor. change Hero Points to whatever such as 16. --> click away from memory editor field --> go back to game --> click away --> continue combat or click an another hero to edit. --> when you exit combat to the main map your hero will have their Hero Points. 🙂