There are several drawing tools available to mark up your charts. These tools are available via the "Tools" sub menu of the right mouse click context menu, the "Tools" chart toolbar icon (as per image below) or via predefined shortcut keys.

Drawing Features
1. Snap To OHLC - When this option is enabled, drawing object anchor points will automatically snap to the closest open, high, low or close value otherwise it will snap to any valid price point
2. Stay In Draw Mode - When this option is enabled, the current drawing mode selected will remain active after the a drawing object has been drawn otherwise, the drawing mode is exited
3. Remove All Draw Objects - Removes draw objects from the chart canvas
Drawing Tips
Drawing Shortcuts
F2 - Line
F3 - Ray
F4 - Extended Line
Ctrl+F2 - Arrow Line
F6 - Horizontal Line
F7 - Vertical Line
F8 - Fibonacci Retracements
F9 - Fibonacci Extensions
F10 - Fibonacci Time Extensions
F11 - Fibonacci Circle
F12 - Text
Ctrl+F8 - Andrew's Pitchfork
Ctrl+F9 - Gann Fan
Ctrl+F10 - Regression Channel
Ctrl+F11 - Ellipse
Ctrl +F12 - Rectangle
Alt+F2 - Arrow Up
Alt+F3 - Arrow Down
Alt+F4 - Diamond
Alt+F5 - Dot
Alt+F6 - Square
Alt+F7 - Triangle Up
Alt+F8 - Triangle Down