Also, when port forwarding, you should find your internal IP to use in the IP field
External IP is what you send via internet so that people can know you
Internal is through local networks so machines can tell each other apart when communicating.

The first two columns tell what device I am using. in this case, I am using my computer.
3rd tells the ports and protocol I am using.
4th is unknown.
5th is if I am using it currently
6th is the edit or remove buttons.