I got logged out, and now all of my progress has been deleted. How do I fix this?

[xmasbaby0]

Are you in the wrong account?   When you use online TurboTax, your work is autosaved.

https://ttlc.intuit.com/turbotax-support/en-us/help-article/account-management/many-intuit-accounts-...

Account Recovery

[DoninGA]

If you are using the TurboTax online editions, all information is saved as it is entered.

Do you have more than one User ID?  See this TurboTax support FAQ for how to view all of your TurboTax accounts - https://ttlc.intuit.com/turbotax-support/en-us/help-article/account-management/many-intuit-accounts-...

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/