When you publish a quiz, it will be wrapped up in a player that you can easily customize. The player consists of everything outside the slide, including the navigation buttons, like START QUIZ and SUBMIT, and the top panel information.

You can configure the player prior to publishing your quiz. To customize the player, click Player on the toolbar.

The player allows you to customize:        

All changes are applied in real time, and the result can be seen on the right. There you will see the quiz exactly the way it appears to users. To view the quiz from the beginning, click Restart.