Before you make your ebook available to the public, make sure you have a tax identification number. Tap on "Buy Now": Tap on the "Buy Now" button to purchase the Kindle book.Go to Your Account then click on manage digital content. You will then see a list of all the books you have bought or downloaded for your Kindle. You'll get one royalty payment for Kindle Unlimited (KU). I go to Amazon to buy a book and see it has a kindle option. I click it but it only has the download sample option. Select 'Kindle Edition' from the available purchasing options, and then click on the 'Buy for others' box at the right of the screen. Amazon's 1Click purchasing option lets you purchase and download now ebooks for your Kindle 2 or Kindle DX with only a single clickl.