Online is only good for 2025 now. If you tried to use the Online version for a prior year you should try to clear it out so it's not accidentally filed as a 2025 return or transfers into next year.
https://ttlc.intuit.com/community/using-turbotax/help/how-do-i-clear-and-start-over-in-turbotax-onli...
Or you should leave this account and set up a new account to do 2025 How to start another return in the Online version
https://ttlc.intuit.com/community/using-turbotax/help/how-do-i-start-another-return-in-turbotax-onli...
Then do you still need to file 2024? To do 2024 you have to buy the Desktop Download program here
https://turbotax.intuit.com/personal-taxes/past-years-products/
You will need a full Windows or Mac to install it on.
