Let's follow a couple of steps to resolve printing issues in QuickBooks for Mac, creativestitchesbi.

Start by making sure that your QuickBooks is up-to-date. Download and install the latest update from this link: https://downloads.quickbooks.com/app/qbdt/products.

Once updated, print a check to test if you can already do it. Another set of troubleshooting steps are also shared by one my colleagues in this similar post: https://quickbooks.intuit.com/learn-support/en-us/other-questions/re-unable-to-print-checks-since-up....

Just in case you're getting a similar result, let's proceed to uninstalling, and reinstalling QuickBooks. Here's an article to guide you through: Reinstall QuickBooks For Mac Using Clean Install.

Keep me posted if you still need additional help when printing checks.