Click on one of the Configurations list of previously saved configurations to restore the dialog to its settings (you could exit the dialog now, or make further changes). Click the Remove button to delete the saved configuration.
Click in a column's empty column box to check it and display the column. Click in a checked box to uncheck it and hide the column.
Use the 
and 
buttons
to move the selected item(s) up or down the list, to change the order
of the columns (left or right).
From the Sort Column list select the column that you want to sort (alpha-numerically) the rows in the list by.
Click the Reset button to return to an 'as installed' default configuration.
Optionally save the configuration:
Into the Configurations box type the name for a new configuration to be saved.
Click the
button (configuration
is only available to you) or the 
button (configuration
is available to all users) to switch between them.Press the 8 key.