Page Manager allows you to manage all pages of your book: add page, delete page, re-arrange pages and change page view mode, or close the Page Manager panel. Besides, you can double click the page in the Page Manager panel to turn pages while designing your flip book.
Click the "Add" icon, then you can add PDF page(s), SWF(s) or image(s) as flip book new page(s). And you can choose to insert the new page to any position.
Click the "Close" icon to close the Page Manager. And if you want to display the Panel again, you can click "View" in the main menu and select Page Manager.