Hi there, @dawnpizzo.

I'd like to inform you with the version of your MAC OS v14.2.1 is compatible with QuickBooks MAC v18.0.14R15.

You may refer to this article to for more guidance: System requirements for QuickBooks Mac Plus 2022.

Additionally, I'd like to leave this article for system requirements for QuickBooks Online products.

If you need more help managing your QuickBooks product, don't hesitate to click the reply button. I'm always around to help!