Description
All active employees and students have their College Network Access credentials which can access Microsoft Teams; however, if you do not have one, you can still access Microsoft Teams without an account.
Step-by-step guide
Follow the steps in this Microsoft support article: https://support.microsoft.com/en-ca/office/join-a-meeting-without-an-account-in-microsoft-teams-c6efc38f-4e03-4e79-b28f-e65a4c039508