Using Chat
Add a chat message
Type a message in the text box at the bottom of the chat room, and press Enter on your keyboard or click Send.
Refresh your chat window
If you think new messages are not appearing on your screen fast enough, click Refresh at the top of the chat. This option appears when you select New Messages in Settings.
See who else is chatting
The Participants pane displays a list of users currently signed in to a chat room.