It is available now. However, many of the forms and schedules have not been updated for tax year 2022. The software will be updated many times during the tax year after the IRS finalizes and approves forms and schedules for 2022.
Go to this TurboTax website to purchase and download one of the 2022 TurboTax desktop editions - https://turbotax.intuit.com/personal-taxes/cd-download/
