See this TurboTax support FAQ for the M1PR - https://ttlc.intuit.com/community/filing-and-paying-taxes/help/can-i-file-my-m1pr-minnesota-property...
The M1PR can only be printed and mailed to the state, it cannot be e-filed using TurboTax.
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/
When you sign onto your online account and land on the Tax Home web page, scroll down and click on Add a state.
This will take you back to the 2020 online tax return. Click on State on the left side of the program screen.
