Visit the certification catalog. Select your preferred exam. Click Add to cart next to that offering. Select the number of exams you want to purchase. Click on Continue Shopping if you want to add another exam/s OR select Checkout. Continue through the purchase workflow, and if prompted, log in OR create a new account. Provide customer information (purchaser's details). Add participant/s details, even if you are purchasing on behalf of somebody else. Enter the first name, last name and email address of each exam participant. Click Save All Participants and then click on Continue to Payment to continue through the checkout process. Fill out the Payment Method section with credit card details OR enter coupon code. Provide billing information. Click Confirm Order to complete the checkout process.