1. You can create an account by clicking "Create New Account" button above. You must then "save" and then click on "Check Out" (click upper right corner) again to actually complete the order.
2. Below Click "Place Order Without Account"
3. Login to an existing account below.
To modify or cancel your current order click on the "View Order" area in upper right hand corner. Here you can revise quantities by changing the number in the "Quantity" box and hitting "UPDATE" or remove items from your order. Click on "Check Out Now" or "Check Out" to complete order.
To add additional items to you basket just go back to the store and add items to your basket and check out again.