You have to wait. Try your Junk folder and the address of your wii will be
W[Your Wii Number]@wii.com [Or something like that] - Wait it out it'll happen
Heres a Page on it from Wiichat
SOURCE!4. Want your plain-looking Wii to have some style? Add a blue light around you CD drive anytime the console is on by doing the following:
Go to your email from the home menu, and add your personal computer email address to your address book. Wait ~1 hour for the email (mine took at least this long) Reply to the email from your computer. In a few minutes, you will have an email waiting for you on your Wii. Don't read it! As long as it remains new, you have a pretty blue light!