The formatting techniques are all regular PowerPoint techniques. A few particularities are highlighted.
Move items which you do not want to use off the printed area to the right hand, for example:
Apply format to the boxes using the regular PowerPoint techniques (e.g. fill, line and font color, font size)
Each of the three outline levels has two rows: regular and highlighted. Formatting of the boxes will be applied to all items of the respective level.
Note: To apply your layout changes to the slides, you have to run <Update Divider Slides> again!