The steps to place an online order are as follows:

Select the products you want, you are in the cart and press the "Checkout" button.
You have the right to place an order as a visitor, to register on the site of www.kosmio.gr having the opportunity to monitor your transactions or if you are already registered to log in to your account.
Fill in the shipping details and billing details.
Choose the payment method, accept the terms of use and complete your order.
Upon successful completion you will receive an email with the summary of your order.