Thank you for posting here at the Community. I can show you how to get in contact with an agent.
First, may I know your concerns so that I'll be able to help you here in the Community. But if you prefer directly contacting our support. This can be done directly through your QuickBooks Online account. Just follow these steps:
Click the Help button in the top right corner.
Select Contact Us.
Enter Support in the field and choose Let's talk.
From here you can select to receive a callback at a time that's convenient for you.
Don't hesitate to post again with any questions. Have a nice day!