If a website only use unreal create a 3d VR html 5 function , still I need to pay 5% of the all websites' income as royalty?

Development Programming & Scripting
2

I get a very good answer after I have contact with Simon Jones Director, Unreal Engine Enterprise.
Thank you Simon Jones and Unreal again.

I think Unreal is best choice to make VR html 5 function for webpage. I will use it.