Hi there, scootergriggs.
I'd like to join this discussion and provide additional insight.
If it's the actual bank (checking) and credit card account registers being added to the Toolbar as shortcuts, then I'd agree with IntuitBrooks. I did some research but didn't find anything indicating that this was allowed by QuickBooks for Mac before.
In the meantime, you may want to use the Use Register shortcut instead. With this, you'll still be able to quickly access the register of your bank and credit card accounts individually. Here's how you can add it:
For additional insight about this, I'm also including this article: Making QuickBooks look the way you want
Let me know how this works out for you. I'll be here to help you however I can. Have a great day!