On the floor plan or the list, the green or red icon shows whether the workplace/space is available or not. In study landscapes, the crowdedness is indicated by a percentage.
If you want to view the agenda of a workplace/room, select it from the list or click on the dot in the map. Now the detail page of the asset appears.
As a student or employee, it is not possible to make a reservation yourself via the Officebooking app. As an employee you can only make a reservation via Outlook or via the Service desk. These reservations made are visible in the Officebooking app. Click on Show calender to view the calender with the reservations made.