If you have a Mac computer, you can use the online edition of TurboTax.
If you purchased TurboTax as a download or on a CD, you can request a refund of your TurboTax purchase. The CD/download edition of TurboTax doesn’t work on Mac computers.
Related information:
How do I get a refund for a TurboTax product?
What are my options for using TurboTax on a Mac computer?
What are the system requirements for the online edition of TurboTax?