Step 1: After logging into Horde webmail, click on the ‘calendar’ icon
Step 2: The Calendar can be viewed in day,week,month or year format
Step 3: A new event can be added by clicking on ‘+’ sign on the day or by clicking new event icon as shown below.
Step 4: Fill all the details to create the event.
Step 5: The event can be edited by clicking on the pencil icon or can be deleted by clicking on cross icon.