Rock pi 4 c+ as a router

Hi i want to do a router wifi with the rock pi 4 c+ anyone knows how to do it?

To act as a router, you must have at least 2 interfaces… As per defaut, you could route between wifi and ethernet.
Just check if routing is enabled AT kernel level…

https://linuxconfig.org/how-to-turn-on-off-ip-forwarding-in-linux