I want to help you fix your bank connections in QuickBooks, simply-car. To ensure that I can provide you with an accurate step to resolve this, I need to ask some questions about this matter.
Did you receive an error message when connecting your bank in QuickBooks? What troubleshooting steps did you perform to resolve this issue? You can also add more details about this and share a screenshot of your screen for visualization.
Please don't hesitate to reach back to us for the details. We'll be here waiting for your response.