If your account still says its beta you have to wait (in 6 weeks ) for the servers update.
So what’s new ?- People can send and receive free text messages in their email to and from any mobile phone number in participating markets including the US, Canada, India and the Philippines.
- Integrated Yahoo! Messenger chat improved, sure you can chat with your friends who uses Windows Live Messenger
- You can still use or switch back to old Yahoo! Mail