Good day, @ncunningham925.
I'm glad to inform you that you can easily update your credit card information in QuickBooks Online.
Here's how:
- Log in to your QuickBooks Online.
- Go to the Gear icon, under Your Company column select Account and Settings.
- Choose Billing and Subscription.
- Beside payment method select Edit.
- Fill in the necessary information, then click Confirm card or Save.
If you also want to learn how to change your billing cycle, you can use this article: Update your billing and subscription info in QuickBooks Online.
Comment below if you have additional questions, I'll be happy to assist you. Take care!