I am delighted to have you here, @mfrumkin.
There are several ways to add your credit card purchase in QuickBooks. Let me guide you on how to do it.
First, you can enter credit card transactions through the Plus icon, here’s how:
Meanwhile, to enter credit card transactions via the Chart of Accounts, follow these steps:
Alternatively, you can connect your credit card account with QuickBooks. Once completed, all you transactions will be downloaded automatically. You can refer to this article for more detailed steps: Connect bank and credit card accounts to QuickBooks Online.
To learn more about managing your transactions in QuickBooks, you can refer to these articles:
You can always swing by here in the Community if you have other questions. I'm just a few posts away.