The Settings tab allows to customise the appearance of the interfaces by modifying the columns and colours displayed on it:
Settings
Columns - Customize the Automation grid by selecting the check-box of the column you want to use. Otherwise, it will remain hidden. Some check-boxes could appear deactivated, but it depends on the deactivated functions regarding that check-box.
Colours - Select the colours for the Automation interface, including the counter background counter high-light. Etc.