If you want to add a book to your favorites, in my library interface, find the book, hold down the screen, and an option will appear, so that you can add the book to your favorites.

Create favorites:

In the My Library interface, click the toolbar in the upper right corner, and then click Create Favorites.

Then enter the file name, which is the favorite book you want to collect. For example, all you want to collect in this book is western literature, so mark it with western literature; If it is China's ancient literature, enter China's ancient literature, and classify everything according to your book type and your reading habits.

After entering the file name, a list interface of the following books will appear. In fact, it is to let you choose the books to be put into the folder, and then you can choose the books to be put into the favorites according to your favorite name, just click the box behind the title, and finally click Finish.