The coupon code cannot be combined with other discounts and cannot be used for All-In-One and bundle products. You can click the blue words "Have a coupon code?" on the checkout page and then enter the coupon code.
If you come across any problems during the process of purchasing or using our product(s), please feel free to contact us. Our service team is always on hand to assist you, and your issue will be dealt with as soon as possible.