To Purchase title
1) First search for the title you wish to purchase.
2)Click on the title cover image to view the title details page.
3)Now click on buy button and Sign up or sign in to the store.
4)Enter your card details and click on proceed to save your card details
6) A Purchase confirmation mail will be sent to the registered mail id.
Now you have Successfully purchased the title!!
To read your title in device
Refer to " How do I read the books I’ve purchased? "