The form needs to be mailed in along with your renter's certificate, 2022 CRP. You do need to print it and send it yourself.
Mail your form M1PR along with 2022 CRP(s) to:
Minnesota Property Tax Refund
Mail Station 0020
600 Robert St. N.
St. Paul
MN 55145-0020
Please see this from Minnesota Revenue for more information.