This is already offered on QMac. Reference https://www.quicken.com/support/writing-and-printing-checks-quicken-mac for more details.
Are you new to Quicken Mac (2015 and newer)?
Getting Started with
Quicken for Mac https://www.quicken.com/complete-guide-getting-started-quicken-2018-mac
with links to more information and videos
If you haven't done
so already, please review these videos for more information about Quicken Mac
Help! (Quicken Mac)
Click Help / Quicken
Help for additional help on Quicken functions and features.