You can update/change your subscription payment method in your Stripe Customer Portal. To change the payment method for Rewards, see How are rewards billed?
Who can use this: Workspace Owners and Admins on any paid plan.
For everything on this topic, see the Plans and billing collection.
How to Change Subscription Payment Method
Open the Web App.
Go to Settings, then the Billing section.
Look for Card on File and click "Update credit card".
"Update credit card" goes to the Stripe Customer Portal to update the payment method.

