Sign in with your school account, or create one on the signup page. You can start only the topologies assigned to you. Lab server passwords stay on the instructor host — students never see EVE-NG or GNS3 admin credentials.
Authenticator MFA on every school-account sign-in. Local owner login does not use MFA.
Start and stop nodes through the portal, mapped to EVE-NG or GNS3 APIs.