How to block IP addresses on a specific network connection?

Question

VPN

Hello, I would like to know how to block IP addresses on a specific network connection?
I'm sitting through a VPN connection, I would like the main connection to have access only to the IP address of the VPN server, and the VPN to have access to all IP addresses (Please answer only the question, without unnecessary questions such as why, etc. e)

Answer 1

Set up Windows Firewall