Here's how you turn on Click to Cancel for your members and where they can cancel their membership with a "click":
How to turn it on it Stripe:
In your Stripe account,
go to Settings > Billing > Customer Portal
In the Customer Portal, you can activate Cancellations:
Edit your Cancel Settings and choose if you'd like them to select a Cancellation Reason.
You're members can then cancel their subscription membership by access their customer portal in Stripe through Manage Payment Methods in Billing or Manage Memberships in Memberships
When they access their customer portal in Stripe, they'll be able to cancel their subscription or if they already clicked to cancel their subscription, they can click to reverse the cancel as well.