The Minnesota Secretary of State offers a variety of training. They have produced a detailed guide as well as online trainings to help election administrators, the public and other stakeholders in the redistricting process in Minnesota.
Minnesota 2021 Redistricting Guide This is a guide produced by the Minnesota Secretary of States Office with details of Laws and dates relevant to redistricting.
Redistricting Training: This link will direct you to the Minnesota Secretary of States Office Redistricting page. There are a variety of training resources and redistricting data links.