Try the following to get back into your return.
- In TurboTax Online, sign in to your account.
- Select Tax Home in the left menu.
- Scroll down to Your tax returns & documents.
- Select 2020, and then select Add a State (you're not actually adding a state, this just gets you into the right area).
- Select File in the left menu (expand your browser window if you don't see this, or select the menu icon in the top left corner).
