I've seen that you have spent a lot of effort when you keep connecting your bank in QuickBooks Online (QBO), @mbpros.

I'm here to help give you the support you need.

Since the issue persists, I recommend contacting our Customer Care Team. They can also provide an additional set of steps to fix the error.

Here's how to reach them:

1. Click the Help menu in the upper-right-hand corner.
2. Type in "Talk to a human", then press Enter.
3. Select Contact Support Team.
4. Type again Talk to a human and click Contact Support Team.
5. Choose a way to connect with us.

Additionally, I've added some articles that you can utilize to help manage your account in QBO:

• Match and categorize transactions
• Reconcile Account in QBO

You can always get back to me if you have other banking concerns or need help with QuickBooks. I'd be glad to answer them for you. Have a great day.