The Country Holidays page allows users to define a list of holidays for a selected country. Select the country from the drop-down menu:

The next window pops up:

The Holidays tab displays the holidays defined for the country, applicable for the current year.

Click on the raw bar icon to modify/delete a holiday from the list. More holidays can be defined by clicking on the 'Create' button. The following dialog box is displayed:

Click on the Holiday Date text-box to define holidays and click on the 'Create' button.

If a certain country has non-standard weekends, they can be set under the Weekend tab, as follows: