Find your Order ID of E-Z ink official site.
Step 1: Login to your account.
Step 2: You will be automatically redirected to "Order History" page, where you can find your order ID.
Step 3: How to find "Order History" page when you are already logged in? Simply click your account name in the top right-hand corner.
Find your Amazon Order ID.
Step 1: Go to Your Account - Your Orders (http://www.amazon.com/your-account)
Step 2: Find your E-Z ink order ID in the format xxx-xxxxxxx-xxxxxxx