I do not have a payment button for a subscription on the website / in mobile apps
If a subscription is active on one of the platforms, it can not be purchased on any other platform. If you find it more convenient to subscribe from another platform, you need to cancel the current subscription or its auto-renewal and, after the final cancellation, purchase a new subscription on the corresponding platform. Please note that the trial period can be given only once, regardless of the platform on which you purchased the subscription.