Columns can be arranged to different order or removed from lists if they are not needed. Removed columns can be redisplayed using Column Chooser.
To change the order of columns:
Drag the desired column by its header to the desired location between two headers.
To remove a column:
Right click the header of the desired column.
Click Remove This Column.
To add a removed column:
Right-click a header of a column.
Click Column Chooser.
Customization box will appear. Columns tab of customization box shows a list of column headers which are not in use.
Drag the desired header on Customization box to a space between two headers on main list or sub list.
Main lists and sub lists have their own customization boxes. It is not possible to drag a header from the customization box of main list to sub list or vice versa.