Hover your cursor over the button in the upper, left-hand corner and pick the option “Facebook book” – you will land on the “Facebook Photo Book” page. Pick a year, month, or custom dates for your story and click “Create” – all your Facebook photos from this particular period of time, with dates and captions, will be imported in your photo book. Read more about Facebook Photo Book by Time Range
You can always add more pictures to the book that was created. If you need some help, check our "How do I add photos" article.