The MN Form M1PR will be included in the PDF of your tax return if you completed the form in the MN state section of the TurboTax program. The M1PR can only be printed and mailed to the state, it cannot be e-filed.
See this TurboTax support FAQ for a MN Form M1PR - https://ttlc.intuit.com/community/filing-and-paying-taxes/help/can-i-file-my-m1pr-minnesota-property-tax-refund-through-turbotax/01/25798
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 2019 online tax return.
Click on Tax Tools on the left side of the online program screen. Then click on Print Center. Then click on Print, save or preview this year's return. Choose the option Include government and TurboTax worksheets