When the user clicks the Add to Cart button, the product is added to the Shoppable Cart and the Shoppable Cart Widget is displayed.
Here, the user can select the retailer that they want to buy from by clicking the Select button.
They can change the retailer by clicking the Change Retailer button.
The user can also edit the product quantity. Once they are done making changes here, they can click the Checkout button to view the Checkout page.
If they want to add more products, they can click the Continue Shopping button to view the product catalog page.