1. Click the "Extend Trial" button.
2. Browser opens to login dialog with this text:

Dial to enter key displays with text:

Extension Code:
Extension code has been provided
via email.

3. No email is received.
4. Login, and the following page is displayed:

Service Center
Register Product
"The link you tried to access is incorrect. Please check your entry!"

Guess it wasn't meant to be...