If you want to cancel a subscription in the Sandbox environment, you can do it from the App Store settings. Related Articles<Error> Your subscription is expiredWhen I test buying a subscription with my phone, how long is the subscription valid for?The currency displayed in the Paywall is incorrect. It shows USD instead of the local currency of the store the phone is connected to.Test In-App Purchase- Integration in Huawei AppGallery ConnectTest In-App Purchase- Integration in Apple App Store