How to chat?

How do you send a chat. I pressed enter and it didn't work.

Not sure if this is trolling or not
Make sure you're on the chat box. Try typing and cilcking on the box and then pressing enter, that should work.

Maybe after you typed the message, you mistakenly clicked outside the screen. Click in the chat box and then see.

I dont think it works on make *cough* Pc master race