Add people for your image 3d visual

Rviz studio right now try to explain how to add people to your image 3d visual. To try this tutorial you must be have image people what you want to add for your image 3d.
First one...you make line persfektif to get eye level from your image 3d.
Second...if you get eye level from your image 3d visual, drag your image people to your image 3d. To all eye level for image people is same with the other from your image 3d (like picture this tutorial).
Just like that if you want add people to your image 3d. My software for this tutorial is photoshop. I hope you like it. Thanks.