How do I put a gallery cover on one of my books?
Two ways: in the Covers gallery, hover a cover and choose "Use for a book…", or on the book's page click the "Gallery" button under the Front/Back cover card and pick one.
Two ways: in the Covers gallery, hover a cover and choose "Use for a book…", or on the book's page click the "Gallery" button under the Front/Back cover card and pick one.