I know this hasn't been easy, @elecuyer.
I appreciate your effort to resolve your issue with syncing bank accounts.
Since the troubleshooting steps provided by my colleague didn't work on your end, I suggest reaching out to our customer support team. They have access to a screen-sharing tool that can better assist you. Here's how:
- Go to the Help icon.
- Click the Search tab and select Contact us.
- Provide an overview of the issue and click Continue.
- Choose between Chat with us and Have us call you.
Here's an article to resolve issues about importing bank transactions to QuickBooks Online: Troubleshoot issues with Bank Feeds.
Should you have further concerns relating to banking, please don't hesitate to leave a reply. We're always available to help, even on holidays. Have a great day ahead!
