Select Arrow from the Measurements drop down menu (or press the Y key).
Place the cursor over the starting point, then click the left mouse button and drag the mouse to draw an arrow. Release the button to complete the drawing.
Press Esc while drawing the arrow to delete it.
Double-click on the arrow or select Properties from the pop-up menu to edit the arrow or add a text label.
The style, sizes, colors, and opacity of the arrow can be changed to modify the arrow according to your preferences.
Custom presets can be saved so that they can be quickly applied at a later time. Simply enter the name of the preset and click on the Add button.
The added preset will be available in the pop-up menu.
A preset can be applied to all created arrows by setting it as the default.