After you click the button "Add to Cart", a pop-up window will appear showing what you added to your cart. Simply click on the "x" in the upper right corner of this window to close it and either use your browser's BACK button to select another item from that category or click a category link on the left to select a product from that category and click on the button "Add to Cart"
At the top of the page is a link to "View Cart" - click on this and will reveal the contents of your shopping cart
Click on the "View Cart" button at the top - this will produce a pop-up window with your selected products. Click on the PayPal button (Check Out with Paypal) to checkout and you will be brought to a secure paypal webpage to complete your order
Place your cursor in the quantity box (default is 1) and delete the number. Then type in the desired quantity and hit your ENTER KEY. This will auto-update the shopping cart and subtotal price.