A Unity ID allows you to buy and/or subscribe to Unity products and services, shop in the Asset Store and participate
in the Unity community.
I found the solution here: https://www.reddit.com/r/Unity3D/comments/ehmhj0/black_screen_using_hdrp/
great work!! its Useful to me.
You are a nice man!! I love you!!
You are a nice man! thank you.