To add an item to your cart, click the Add to cart button in the product page listing. You can see the items in your cart at any time by clicking on Cart at the top of the page. Shipping is automatically calculated at checkout and requires you to register at this point to indicate your delivery address.
To remove items you've placed in your shopping cart, click the remove icon next to the item you want to remove.
If you have a promotional code for a VOUCHER or COUPON, enter the details into the box and click the Apply coupon button. Your discount will be automatically calculated.
Enter your shipping details and check the Secure Payment by Credit Card option. You will be asked to enter your details to be processed by Authorize.net.