To delete books from your old Kindle device, follow these steps:Access the Kindle Library on your computer.Select the book you want to delete.Click on Actions and then Delete this title permanently.Confirm that you want to delete the book by clicking OK.
If you are using the Kindle app on your phone, then the only way to delete a book is to go into the library and swipe left on it. If you are using a Kindle device, then you can press and hold on the book cover until an option pops up that says “Remove from Device.
To delete books from your Kindle, navigate to the “Home” screen and select the “Actions” menu. Select “Delete this title from my device” and confirm.