1. When reading together, find the library-e-book-search-enter the book you want to read. Select the grade type in the following three categories (all grades, all types and all resources), select e-books from all resources, find the books you want to read and click Enter.
2. Tap the middle, the menu bar will be brought up, and click "Add Bookshelf". If you haven't finished reading this book, you can find "My Bookshelf" in the "My" column next time and continue reading.