1. First connect the iPad and the computer through the data cable, then open iTunes and select books in the left menu bar.
2. Then open the e-book folder you want to add. These e-books must be formatted (how to convert the e-book format). Select an e-book and drag it to the blank space on the right side of the menu bar.
3. The added e-book will be displayed on the right side of the menu bar.
4. Then select Input iPad in the menu bar.
5. Select books in the iPad tab, then light up the synchronized books, select all books or select the books you need to synchronize.
6. Click Apply in the lower right corner after selection.
7. Please wait a moment. Synchronization completed.