In 2021, TurboTax optimized its editions to ensure that our customers are getting access to the forms need to make the most out of every individual's tax need to the most out of every individual's tax situation, and to respect his accuracy guaranty of the calculation. Since certain claims/expenses were moved to the appropriate edition. TurboTax is better able to guide our customers through their filing journey and ensure that no credits or deductions are missed. If the claim/ Expense is not covered by the Free version, you will be automatically prompted to upgrade to the appropriate edition. 

Please refer to this link Why does TurboTax say my forms are locked or haven't been finalized?  Please verify and check if you are using any of these forms.

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