I have no clue what to do when i download an include file, it just says to put it into my pawno/includes folder. Just need someone to clear things up.

I did use my external IP to log on, I could go on but my friend couldn't go on. It just says "server didnt respond"

When i turn on my server, it say "Started server on port 7777..." but then when i go to port forward check, it says port 7777 is closed. Another thing is that when I run another server (Minecraft) on ...