You can book a desk with the FlexWhere Desktop App, Mobile App, or Webapp.
Step 1: select the desired floor
Step 2: choose your desired date in the calendar
Step 3: select the desk you want to book
Step 4: confirm time of booking (morning, afternoon, all day or custom)
You can view your upcoming bookings in the App via "My Bookings"
Read the step-by-step instructions on the support site.