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:

1. In QuickBooks Online, navigate to the Gear icon and choose Subscriptions and billing.
   
2. Select the Billing details tab.
3. Select Edit billing information to launch the Wallet.
4. From the Wallet, you can edit the current card, add a new one, or switch to a different saved method.
5. After saving your changes, the new payment method will be active.

Let me know if you have other concerns.