1. Edit the Subscription Plan (Checkout --> View Subscription Plans --> Edit the Plan)
2. Scroll to the bottom of the page o the On Cancelation.
3. Select a tag or challenge and change the When to At next billing (See Image Below).
4. Select your tag or challenge and save the page.
When this subscription is canceled the assigned tag / challenge will now be scheduled to be removed at the time they would have had their next billing.