To start an arming scenario, simply click on the menu at the top right --> Click on "Alarm Scenarios" and select the scenario you want to start. For more information, check out the tutorial: https://www.youtube.com/watch?v=5NiLvOZBKqA&list=PLlaDNT-XSIbcAbndD7ENMUMoSZXDKOm0o&index=3