The chat bar is already added to your Club Penguin account when you make your penguin. Its at the bottom edge of your screen.
Chat with our AI personalities
To talk on Club Penguin you have to go down to the blue bar and there will be another long white bar on it and you just type what you want to say on it and press enter on your key pad, Hope That Helps!
You have to have your parents get an email.
Be a standard safe chat penguin.
Your penguin has to be in "safe chat" mode, not "ultimate safe chat" mode.
press your space bar