To add a new public holiday, select “Administration” from the main menu, then select the “Public Holidays” option. You will then be presented with the current list of Public Holiday Schedules. Select the "Holidays" button for the schedule you wish to add a holiday to.
On the page that is displayed, you may add a new holiday by clicking on the “Add A New Public Holiday” link at the top of the page.
On the dialog box that appears, enter the name and date of the new holiday and click the “Add” button to add the new holiday.