The ad has Hop the bunny in it. It says watch the video to win a free Hop bunny. Switch between pages in WW. If your in the Arcade and it's just a WW
ad, then go to the Map, then to Today's activities and so on until you find the ad.
Watch the video at the end they will ask three questions based on the video. They are multiple choice.
The three most common questions are:
What color is Hop Tee shirt?----answer: Grey
Where does Hop go to pursue his musical career?----answer: Hollywood
What instrument does Hop play?---Drums
Then you may need to enter your WW
username and password or you will get a message telling you to look in you WW
mailbox for the code. It will take some time for it to show up. When I did it I waited about 8 minutes. Write the code down on a piece of paper before you X out of your mail.