Can I still file my forms online if I originally chose to print them out and send via mail? And if yes, how do I do that?

Go back to the File section of the program and in Step 3 select E-file.

To access your current or prior year online tax returns sign onto the TurboTax website with the User ID you used to create the account - https://myturbotax.intuit.com/

When you sign onto your online account and land on the Tax Home web page, scroll down and click on Add a state. 

This will take you back to the 2024 online tax return.