All Schedules will have an instruction to give you more information.
To view this instruction select the schedule name, then select View from the Schedule options.
Detail of the schedule will display - including the current status, category the schedule has been set to and the start and end time.
The description will give more details of the schedule requirements.
From this screen, either select the device back button to return to the home screen or to start the schedule select the play button in the top right corner.
Next - Starting a Schedule