How do I chat to other players during the game?

I cant seem to see where you can write to other players. how can I do this?

http://www.screenr.com/L0ns

Albertaron - hopefully you can see from Marcipan’s video where to type the text to appear in the chat window.

This reply was created from a merged topic originally titled how do I talk during agame i do not know how to reply or make comments durring a game.

This reply was created from a merged topic originally titled I won’t to chat.

ty