In MS Office Setup you can start looking for the books that you want to purchase by typing it into the search box. After you find the ebook you want to purchase, under the Deliver to option, choose Kindle Cloud Reader. Now, tap Buy now with 1-Click. You may get the notification reminding that your downloaded book or books are waiting in your Kindle Library. MS Office setup helps you to download and install all of the office applications and make your work easier.