help mikrotik 2.9.27

hello friends, I Agentina, I have a routeros mikritik 2.9.27, which was little, I know how to configure firewall and port to access a machine that is in my work with any remote administration program. so little that I have read that adding a firewall rule to my other question is if the router you can open a port for input and the same port for outputting information. sorry if it is not clear but a program used to translate. agradesco your help now

To start, upgrade to a legal license.

Hey, maybe I did not explain well, what I need is to create a rule in the firewall to open a port for any external ip and internal ip a redirect to the same port. thanks

What you need is basic setting, but you should upgrade to legal license as man already suggested.

forgive my ignorance as I upgrade my license legal. thanks