@dunle001 The Amazon link you provided shows that the TurboTax Home & Business edition for tax year 2019 is from a valid re-seller of TurboTax software.
If you are using a personal computer with a Mac OS see this TurboTax support FAQ for the minimum system requirements when using a Mac - https://ttlc.intuit.com/community/system-requirements/help/minimum-system-requirements-for-turbotax-...
