If your older Mac does not meet the system requirements for the 2023 desktop software you can seek a refund for the fee you paid, and look for some other software or a paid tax pro to help you with your return. There is not a "work around" if your OS does not meet the system requirements.
To request a refund for a TT product
https://ttlc.intuit.com/turbotax-support/en-us/help-article/intuit-refunds/request-refund-turbotax-p...
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
