How to create a daily recurrence ?

To create a daily recurrence : 

Repeats Daily In this example, from  08:00 to 10:00, a contact is on duty.  
Intervall between two periods   If 1 intervall between 2 periods, it means that recurrence is fixed every day. If 2 invervalls between 2 periods, the recurrence is fixed every 2 days, etc.  
Starts on
  Stat of the recurrence is fixed at the creation of the event. It is the date on which the recurrence starts.  
Ends  After n recurrence    It is possible to choose the wished number of recurrences.  
   On date It is possible to select a date on which the recurrence ends.  


In the above example, the recurrences will appear like that in the Calendar :