You can use the Online version until Oct 15, 2022. Online is only for 2021. Or you can buy the CD/Download Desktop program.
How to start a new online return
https://ttlc.intuit.com/community/using-turbotax/help/how-do-i-start-another-return-in-turbotax-onli...
The Desktop CD/Download program here,
https://turbotax.intuit.com/personal-taxes/cd-download
