There is no way to upload a 2021 tax return from the 2021 downloaded TurboTax software into TurboTax Online for 2021.
If you are starting your 2021 tax return in TurboTax Online and you want to transfer information from your 2020 tax return on your computer, see the following FAQ for instructions.
How do I transfer last year's return into TurboTax Online?
