Limit Time Offer - How to use coupon?

Apple iOS

Apple iOS  enter【APP】 ->【Account】 -> 【Membership Subscription】, Subscribe to 3 months, 6 months or 12 months, new offer price will automate apply to your account..

Andriod/Web OS

Android OS enter【APP】 ->【Account】 -> 【 Membershop Subscription】-> 【Show Membership Options】, From the subscription list select 3 months, 6 months, or 12 months. Under the item, there are coupon codes associated with these items. You need to manually enter the coupon code when you are at the checkout page.