Sorry---if your OS cannot be updated to meet the system requirement for the 2023 CD/download then you could use the online software instead.
https://ttlc.intuit.com/community/system-requirements/help/minimum-system-requirements-for-turbotax-...
https://ttlc.intuit.com/turbotax-support/en-us/help-article/product-system-requirements/minimum-syst...
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