D2L Brightspace uses your StarID username and password. If you get an error when you try to log in, confirm that your password is working. You can do this by logging into eServices (https://eservices.minnstate.edu/eservices/login.html), or Office 365 (https://www.office.com/). If you are unable to login to either of those, you should reset your StarID password (https://starid.minnstate.edu/selfservice/recover/pw).