How to block access to a specific site only to a specific user?

Question

YouTube

OS: Windows 10
Created 3 local accounts, how can one user block access to certain sites?

Answer 1

Either local firewall policies (it seems that the built-in one cannot do this - you have to install something external), or a proxy (it can be transparent) with authorization (it can be transparent) - for example, Kerio can do this.