With a few clicks you are free to display or hide buttons in your flipbook. Now let's see how to show/hide the FullScreen button.
Step1.Hit the button of "Custom Settings".
Step2.Find and click FullScreen button item on the Settings panel; then choose Show if you want the button to be visible, if not choose Hide.
Step3.Click "Apply Change" to save the setting.
Similarly, you can show/hide other buttons of your page flipping book.