It is unclear what to choose in firewall when it means my computer connected to internet provider.
If you are referring to a windows setting for whether to set the firewall to ‘public’ or ‘private’ see: https://www.howtogeek.com/245982/WHATS-THE-DIFFERENCE-BETWEEN-PRIVATE-AND-PUBLIC-NETWORKS-IN-WINDOWS/
At home on a secure network it should be set to private.