What is the contact number for help desk

Hello there, yasoolimited.

I'd love to help you with your banking issue in QuickBooks Online (QBO). 

To be sure we're on the same page, will you please provide additional information about the challenges you encounter when connecting bank account? Any further details would help us provide the best resolution on this matter.

However, if you wish to get in touch with our live agents our phone number, you can follow these easy steps.

1. Go to the Help (?) menu at the top.
2. In QB Assistant, enter the topic you need help with.
3. Click Contact Us to connect with a live support agent.
4. Choose either Start a chat or Call us. 

Ensure to review their support hours to know when agents are available.

I'll be looking forward to hearing back from you. I'll do whatever it takes to ensure your concerns are addressed. Have a great day.