After Completing the Step 3.
You will see a sidebar showing the products, price & Buttons to Visit Cart, Continue shopping & Checkout.
– View Cart : It will take you to the cart page. Here you can see you items , prices and then proceed to checkout from here.
– Continue Shopping : It will take you the shop page. Here you will see all the products.
– Checkout : It will take you to the Checkout page. Here you need to add billing information, Coupons & Payment options. and can proceed to pay and complete your order.
Image references for Cart & Checkout page are shown below.