when I import the demo walkthrough, the "hierarchy" area only contains main camere?

different from the video, it has all the elements?

Did you open the scene?

The quick brown fox jumps over the lazy dog

yes,you are right! thanka a lot!

I can’t find the “Demon” Unity Icon temporily,it only contains the “Animation”, “Audio”, “Fonts”, “Materials”, “Physics Matrerials”, “Prefabs”, “Scenes”, “Scipts”, “Sprites”. Would you please help me again to find out the “Demon” Unity Icon? thanks a lot:)