I have an American Express credit card linked. I recently canceled it; QBO isn't downloading the remaining current billing cycle's transactions.
We'll get your banking transactions into the program, rcardo5.
When using Online Banking, QuickBooks Online is connected directly to your bank's website. After cancelling your credit card account, your bank's website no longer allows QBO to gather your banking data. Hence, Online Banking cannot download your remaining banking transactions.
I'd recommend asking a valid WebConnect file from your bank for the remaining billing cycle. We can use this to import the banking transactions in QBO. You can follow the detailed steps in this article to import the file successfully: