I filed my exam return for 2020 and now can't access it?

[1anniha$$$]

I received a letter from state tax return about medical bills, so I know 2020 federal taxes are filed.  Why can't I access them?

[Critter-3]

How do I get a copy of a return I filed using online TurboTax?

https://ttlc.intuit.com/questions/1900748

How do I get a copy of a return I prepared using desktop TurboTax?

https://ttlc.intuit.com/questions/1900639