Tap the table of contents to jump to another section of the title. You can also use the magnifying glass found in the controls at the top of the screen to search for a keyword or phrase and jump to where it's mentioned in the ebook. 

On large screens, tap the column icon to switch between a one-column and a two-column view. Small screens will default to a one-column display. While reading, view your current page number to the left of the orb. 

Tap the page number to see your progress as a percentage. You can also tap this orb at any time to view your time spent reading. Select more to display information about your progress and estimated time to finish the title. 

If you finish reading early, you can tap to return the title here.