Focus mode: hide every panel at once
One toggle takes all the panels away so you can work or view on a single spread at full width, and toggle back as you want. Cmd + F (Ctrl + F on Windows) to toggle.
Starts at 46:58 in the full tutorialWatch on YouTube
More in Interface & panels
See all 11Resize the panels10:42Close panels for a bigger canvas11:07Move the photo library to the bottom11:38Full screen photo library1:02Remove photos from a spread in full screen photo library2:04Reset panels to their default positions10:05Switch between light and dark mode10:11View the book as a slideshow41:36Show proofing numbers on canvas45:02Toggle header view from vendor book to project name59:15