Here there is the point 8 of your manual:
8 SETUP & TEST GUIDE
Download and install unity package
Make sure you have HeroEditor4D folder added to your project
Open HeroEditor4D/FantasyHeroes/Scenes/CharacterEditor scene
Run the scene
I can't find the folder HeroEditor4D/FantasyHeroes/Scenes when I import your package! I have no idea on what is going wrong, and without it how i create my character...
Ty for helping!
Here there is the point 8 of your manual: 8 SETUP & TEST GUIDE