Thanks for you are using MagicBook theme! This is a sample page which will tell you how to create a book page like the demo does.
– When you edit this page, you will see the Visual Composer page builder interface, there are two columns represent respectively the left side and the right side of the book page, then, just click « + » button to add the elements into the book page which you want.
– Go to Appearance > Menus, create your own custom menu and set the « Theme locations » to « Primary Menu » . That’s it.
You can delete this page and create your own pages after you got it.
Finally, hope you will enjoy in MagicBook Theme!