Items in your Shopping Cart will remain there unless they are removed, or until you complete the checkout process. To remove items you don't want to purchase, do the following:
Step 1 – Click the Shopping Cart icon from the main menu to view your shopping cart.
Step 2 – Click the minus “-“ sign underneath the artwork’s title (see picture below with red circle).
Step 3 – The cart will then show “Your cart is currently empty”.