Let's log in to your QuickBooks Online account using a web browser to change your payment method. Top-notch.
To update or change your payment method, here's how:
- In QuickBooks Online, navigate to the Gear icon and choose Subscriptions and billing.

- Select the Billing details tab.
- Select Edit billing information to launch the Wallet.
- From the Wallet, you can edit the current card, add a new one, or switch to a different saved method.
- After saving your changes, the new payment method will be active.
Let me know if you have other concerns.