First you select your favorite product at AHAlife.com and go to checkout page. When you go on check out page, they required you personal detail like you name, address, cell number and email address, when you give them you personal detail the also need your credit card number for payment. After you have give your credit number and click on continue and go into next page on that page you can see the coupon code box. Enter your AHAlife coupon code in the box name, Enter promo code at AHAlife.com.
When you entered coupon code in the promo code box, press apply promo code button and you will see the discount amount deducted from your sub total billed.