I need to give a new credit card number for the Chavrusa account

I'm here to help you in entering your credit card information to your new account, dferrandina0104. 

We can enter your credit card information/billing information from either the Subscribe now link on the top or through Account and Settings tab. Here's how:

1. Sign in as the Master or Company Admin.
2. Click the Gear ⚙ icon.
3. Select Account and Settings.
4. Choose Billing Subscription.
5. Click Subscribe.
6. Enter the necessary information, then hit Subscribe.
7. Follow the on-screen instructions to complete the process.
8. Once everything’s good, select Confirm card or Save.

Check out this article that will help you in managing your payment and plan info in QuickBooks Online: Update your billing and subscription info.

If there's anything else I can help you with, please reach out to me again by tagging me in the comment section. I'm always glad to help in any way I can.