If you source PDF file contains Table of Contents, you can import the TOC while importing the PDF file in Import interface.
However, if your PDF doesn't contain TOC, you can create one manually. You can add, delete, edit and re-arrange the title and index with ease. And with just a few clicks, you can create a multi-level Table of Contents for the flipbook publication.
Besides, you can customize title and set internal page link for the index so when readers click the index, they can jump to specific page. And you can even input a URL to direct readers to a webpage.
You preview the Table of Contents in the preview window immediately.