Search for the items you would like to buy. Click "add to cart" for each item you want. If you want to buy more than one unit of an item, select the desired quantity in the "Quantity". If you need to know what’s in your shopping cart, click "view your entire cart". In this page, you can revise the product quantity you like and click “update quantity”. Then you can click the button “proceed to checkout”. Have a check if those are the products you want, and view the subtotal charges. According to different countries, you can also click “Calculate Shipping & Handling” If everything is fine and correct, click “proceed to checkout”. If you are a new customer without your own account, you can follow the instruction and create your own account. After creating your account, you should proceed to check out as normal.