If you are playing an HTML 5 game, such as Cake Topping, your score should post automatically while the ad is playing. See the image below which is what you should see when the score is posting. If the play button on the bottom of the email is paused, please tap on it to play the ad.
If you do not see the ad, then please check your browser settings for any Ad Blockers. Also, please ensure that you are using the latest version of Chrome or Safari.