My Zoom Account and merged with another Zoom Account. How Do I Change the Email on My Account?
If trying to log in at minnstate.zoom.us and it is now working, you likely used their Normandale email account to create their free Zoom account. If that is the case, you need to disassociate your Normandale email from that free(basic) account. Directions on how to do so are below.
https://support.zoom.us/hc/en-us/articles/201362563-How-Do-I-Change-the-Email-on-My-Account-
https://support.zoom.us/hc/en-us/articles/201363243-Deleting-or-terminating-your-account