Thank you for choosing QuickBooks when running your business, @AngelBK.

I can share some insights about your Parallel concern.

There are available applications you can use to integrate QuickBooks Pro and Mac, one of which is Parallel. Since this is a third-party application, you need to contact their customer service hotline to ask for assistance.

They're the best people to answer your inquiry specific about their product and finding your client's desktop data.

You can add a comment below if there's anything else you need. Just click the "Reply" button, and I'll assist your further about QuickBooks. Wishing you and your business continued success!