Here's where you can track the ballot. Just need to peek the finer print a bit to ensure ballot was accepted/counted. Be sure to use the same identifiers you did on the ballot itself.
If you're lamenting over the fact that our votes "count less" being in a non swing state, hey, at least we kept the state blue in a sea of red Midwestern states. MN can continue being an oasis in this Midwest desert.
No. They are saying that they want to check and make sure that their vote was counted for Harris and not for Trump. We don't allow this, so as to make it harder to bribe or coerce people to vote.