To edit contact information on your "Address Book" tab using Yahoo! Messenger:
- Right-click or select the contact and click the "Contact Details" link.
- Enter/edit the information and click the "Save & Close" button.
Where's the Contact Customer Care button? With so many improvements to Messenger since the version you're using (lots more features and reliability), we figured you're ready to move up. So get your upgrade and with the new version, rest assured if you have questions, you’ll find that friendly button on its help pages.