Have you tried saving your return before you try to print or try to save a pdf? You need to save it as the tax data file ending in .tax2024. It should save the .tax2024 automatically. Are you on Windows or Mac? Go up to File - Save.
Did you look for the .tax2024 file? It should be in your Documents in a Turbo Tax folder. Or search your computer for all files ending in .tax.
Find your Tax file in Windows
https://ttlc.intuit.com/community/tax-data-file/help/find-your-tax-data-file-tax-file-in-windows/00/...
If you don't have the main .tax2024 file you might have one that starts with a Tilde sign ~ like "~your name.tax2024". That file is if your computer crashes or your real file gets lost or deleted or corrupt so you can restore it.
