Swift Performance may offer a subscription coupon to be applied to your subscription with Swift Labs. A subscription coupon may only be applied on a subscription change, either a subscription upgrade or downgrade.
To apply a subscription coupon to your subscription change scroll down to the bottom of the subscription management page (Subscription Management).
Enter in the subscription coupon code and press apply.
Once the subscription coupon has been applied, the discount associated will be applied in the list of subscription item below. If the subscription change is a downgrade. The subscription coupon will be applied when the subscription downgrade takes place, indicated by the pending subscription change.