Read through the remainder of the manual about:

MatterControl Basics: Slicing (pages 53-62)

MatterControl Basics: Loading and Printing Objects (pages 63 - 68)

Advanced MatterControl: Configuration (pages 69 - 82)

Advanced MatterControl: Settings - Filament (pages 83 - 86)

Advanced MatterControl: Settings - Printer (pages 87 - 89)

Using the 3D and Layer Views (pages 90 - 98)

A Strategy for Successful (and Great!) Prints (pages 99 - 112)