Setting up Avast Firewall

Hello,

I don’t know how to set up firewall application rules to solve the problem in the attachment below.
I don’t want firewall block those IP address and System application though I have already defined friend IP address. :frowning:

Do anybody know how can I do?

Thanks.

See: https://www.avast.com/en-eu/faq.php?article=AVKB25