Did you update your Windows OS from Windows 10 to Windows 11? Did you store the files in another directory or in the cloud or on a USB drive or a Network drive?
The TurboTax tax data files and any PDF"s of the tax returns you saved are stored, by Default, on the C:\ drive Documents directory and in the TurboTax folder within the directory.
Check the Recycle Bin for any files if they are not in the TurboTax folder.
