The skills will be displayed on the main Wallboard App window in the order you set here in this Skill group table.
The main App window would look like this (above) if you left the Skill group table as it was. But if you drag-and-drop the various entries in the table you can change this display.
Here the 'Call Centre' entry has been moved to come after the 'Skill 41' entry. When this change is applied the main App window would look like this...
Items that are not selected are ignored, if you do drop a selected item after an unselected one in the table the order is applied based on selected items only.