We’ll let the experts explain this one.
Visit Zoom's How Do I Schedule Meetings? page for more information.
When logging in to Zoom, if you are asked to enter an email and password, use your Cal Poly email and password. If you are given the option Login with SSO, select it and enter "calpoly" as the company domain.
Review steps 1 - 4 of Securely Using Zoom to learn more about scheduling and running a secure meeting.