Buying On bestilaya
On the homepage click on exchange as shown in the image below.This will lead to another page containing a list of books on sale.
Select the book of your choice then hover over it, this will show a group of buttons. Click the button with a shopping cart icon to add it to your cart.
Navigate to the the top right corner of the page,where a cart icon appears.Upon clicking it, details of the book you ordered are shown.Once you are satisfied with the order information, click on the checkout button.This will open the checkout page.