Hi there, Bougiepoochgrooming.
Thank you for visiting the QuickBooks Community. I'll share details about connecting the square account to QuickBooks Online, then point you to the right support team to assist you further on this matter.
The connection issue with Square has been recently tagged as an ongoing issue. Our product engineers are now working to fix this as soon as possible.
For now, I suggest contacting our QuickBooks Online support so they can add you to our notification list. This will help our engineers determine the number of affected users. You'll receive updates through email once the issue is resolved.
Lastly, you may refer to this article to see details on how your sales transaction from square brings into QuickBooks automatically: Connect your Square account to QuickBooks Online.
Don't hesitate to add a comment below if you still have questions about connecting the Square app to QBO. I'm always around to help, Bougiepoochgrooming. Take care and have a good day!
