myBlueprint uses the school google account to authenticate students to the service and their account. It is important to sign out of your google account on the PC you are using to fully sign out of myBlueprint.
Login to the Chomebook as you normally would using your @ cloud.edu.pe.ca address and password.
In Chrome, find the cloud.edu.pe.ca bookmarks in the bookmark bar and choose PSB myBlueprint. You should enter the myBlueprint site automatically.