How do i apply credit card payment from another bank not in Quickbooks? Where do i put these amounts?

Nice to have you in the Community space, Cindy.

There are various ways of tacking credit card payments in QuickBooks Online (QBO). The rmain way is to record a Pay down a credit card. Let me show you how.

1. Go to the + New menu and select Pay down credit card.
2. Select the credit card you made the payment to.
3. Enter the payment amount and the date.
4. Select the bank account you paid the credit card with.
5. Enter the needed details and click Save and Close.

You can also check this article for more details and other ways in recording it: Record your payments to credit cards. 

You might also want to use this resource for guidance in reconciling your account seamlessly. 

I'll be around if you need further assistance recording your credit card payments. It's always my pleasure to help. Keep safe!