Your next step
Manage a plan where you bought it. A subscription bought on this website is managed in the Stripe billing portal, from Account → Billing.
A subscription bought in the app is managed by Apple or Google: in your Apple ID subscriptions, or in Google Play → Payments & subscriptions. The website portal cannot cancel those.
Cancelling stops the next renewal; you keep access until the end of the period you paid for. Cancelling does not delete your account.
Continue from here
Related: Restore or sync a store purchase