Hi there, @victortext801.
I'm glad you've reached out to the Community. I'd be happy to help guide you on how connect your bank account in mobile app.
To do this, please follow these steps below:
Once your account is connected, QuickBooks automatically downloads your bank transactions.
For additional reference, you can check this article on how to connect a bank account to QuickBooks using the mobile app: Connect your bank account in mobile app.
That should do it! Fill me in if you have additional questions about connecting bank account. I'm always here to help you out. Have a good one.