Thank you for posting in the Community, PhilXclaim.
Let me share some information about accessing qbb file from QuickBooks for Mac to QuickBooks Desktop for Windows.
I agree with @Fiat, you need to at least 2020 QuickBooks Desktop version for windows to be able to restore it. Also, keep in mind that passwords are case sensitive. Make sure there are no unnecessary spaces in between the password. You can use this link as your reference: Password security for QuickBooks Desktop.
I've also added this article to learn more about how user and password word in QuickBooks for Mac.
Feel free to get back to us if you still have follow-up questions about it. I'll be here to check on your response. Have a great week!