If you select one of the embed tools on the toolbar by mistake or you don't want to embed such object to the flip book, you can click this "Select" button to cancel the action.
You can zoom in or zoom out the book page with the Zoom tool at the bottom right. And when the book page is larger than the Design area, you can click this “Hand” icon and use the mouse to drag the book page.
The Embed tools allow you to embed various multimedia elements and other objects to the flip book pages. The Embed tools allow you to embed various multimedia elements and other objects to the flip book pages.