Options Menu

File Type

Auto Indent
Line Numbers
Column Numbers
Visualize Spaces
Visualize Line Breaks
Word Wrap
Indent Wrapped Lines
Record Size

Font
Text Layout
Right-to-Left

Stay On Top

Configure File Types
Preferences
Export Preferences
Import Preferences

The main menu, all toolbars, and various right-click menus can be configured by right-clicking on the main menu or on any toolbar and selecting Customize.