Downtime can be setup online or via the application:
To set a scheduled pause, select a profile and then select the gear icon in the upper-right corner. From the profile settings page, select Create Schedule next to Downtime. Select the type of schedule you wish to set - Anytime, Bedtime, Homework or Dinner - and personalize the schedule name and select Next. Then, select the day(s) of the week for the scheduled pause, pick the Pause (start) and Resume (end) time and select Apply.