On the main menu select Display.  There are several options available.

Display Extra Column - Enables/Disables the view of the extra columns. Covered in this section in more detail.

Edit column Names - Allows you to edit the Column Names for the Selection Column and the Spare Columns.

Change Theme - There are currently 4 themes available for the TSMapp. Select which theme to use here.

Stake/Liability Heat Map and Profit Heat Map - This is a new feature in TSMapp Version 6.0. When checked the Stake Column or Profit Column is shown as a heat map. Red being bad. Green being good. In the screenshot below the Heat Map for the profit Column is enabled.