Each Canvas user can adjust the Notification Preferences in his or her personal Settings to fit his or her needs. Once you have logged into your Canvas account, click the Account link in the top left corner of the Global Navigation, then click the Notifications link. In this section you will have the ability to adjust your Notification Preferences, view Notification Details, view Privacy Notice, set Push Notifications, and set Text Notifications.
Click here to learn more about updating your Notification Preferences in Canvas.