The order cannot be modified once it's placed. If you need to modify your order, please cancel your current order and make a new purchase.
By clicking on "Request Cancel" button on "Order History" page, your cancellation will be done.
Please note the cancellation for some products may not be accepted once you order.
The order can only be canceled BEFORE the vendor ships out your packages.
Additionally, please be aware that the product may be sold out before you can place a new order after cancellation.
More info:
About Cancellation/Order change
If all items with the coupon applied are canceled or sold out, the coupon will be reissued.
*There may be a delay in the coupon reissuance.
*The coupon will not be reissued if the coupon has expired by the time of reissue.