If you have a Windows or Mac computer you can buy and install the Desktop program. It can do unlimited returns and efile 5 federal for free.
You can buy the Desktop Download program here or in stores or online like Amazon, Costco, Walmart, etc.
https://turbotax.intuit.com/personal-taxes/cd-download
2024 Turbo Tax Desktop Download System Requirements
Windows 10 or later or Mac OS Ventura 13 or later (newer). This one says Sequoia
https://turbotax.intuit.com/personal-taxes/cd-download/tta-system-requirements
