HOTSPOT -
Select the setting in the sidebar that you should use to turn on firewall on your Mac.

HOTSPOT -
Select the setting in the sidebar that you should use to turn on firewall on your Mac.
On your Mac, choose Apple menu > System Settings, click Network in the sidebar, then click Firewall. (You may need to scroll down.) Click Options. If the Options button is disabled, first turn on Firewall.
I agree
Correct, here's the documentation: https://support.apple.com/guide/mac-help/block-connections-to-your-mac-with-a-firewall-mh34041/mac