If you signed up via PayPal, you could manage your subscriptions via your PayPal account.
If you signed up via BuyMeACoffee, you could update your memberships at BuyMeACoffee website or Stripe.
If you signed up via Stripe, you could change your subscriptions here
you must use the original email that had been used when you registered the membership, not the email you have changed to.
You could also contact us to cancel, but it would take 1 to 5 business days to complete your request.