VM Validator settings allow you to control the colours of displayed data and units used to represent memory usage, and how symbols are fetched.
Settings are grouped into two sections, colours and symbols.
To view the settings dialog, choose File menu Settings...
Or use the option on the Session Toolbar:
The dialog has a scrolled list on the left hand side, grouping the topics. When a topic is clicked, its related controls are displayed on the right hand side.
The default display of the dialog is shown below with the first topic selected.