Each Guard can check their daily Schedule when they press the “Timeline” button on the top-right corner of the Mobile App. It consists of 2 tabs, Pending Tasks and History.
Pending Tasks is your personal assistant in regards to when and where your current/upcoming schedules are to be performed and what actions you need to perform to fulfil them. History is related to the Schedules and Tasks that have already occurred and are either completed or not (each color-indicated respectively).
For more info, check this guide.