If you had California-sourced income in 2021, then you could have incurred a California income tax obligation. (Your military pay is not California-sourced.)
You cannot use TT Online to file a previous year's return. Instead, you must use the desktop version, which you can purchase here:
https://turbotax.intuit.com/personal-taxes/past-years-products/2021/
**Answers are correct to the best of my ability but do not constitute tax or legal advice.
