Choose "Timetable > Class view" to switch current timetable view to class view.
Choose "Timetable > Teacher view" to switch current timetable view to teacher view.
Choose "Timetable > Room view" to switch current timetable view to room view.
Choose "Timetable > Zoom" to adjust timetable view zoom by selecting 50%, 100%
or 200% from zoom sub-menu.