How does a teacher view their timetable on the mobile app?

Video instructions are available at the bottom of the article.

Log in to the mobile app using the details you entered following the link sent by your school administrator.
You will be presented with a home screen with your schedule for the day.
From this home screen or the timetable screen (centre most button at the bottom of the screen), view your timetable and select the class for which you would like to take attendance.