Move the pointer close to the object you want to refer to. Hold down the left
mouse button, drag the pointer to highlight a rectangular area on the
board. Release the button when your object lies within the shaded area
(see figure 1 below).
b. or to refer to a certain object on the board (like a circle, text box etc.), just
double click on the object (see figure 3 below).
3. Now you will see a blue arrow pointing from your message to the shaded region
or to the object your selected.
4. Type your message.
5. Hit the Return key to post your message.
(Click here to see an animated example)
Figure 1 (assigning the reference/composing the message)
Figure 2 (reference posted)
Figure 3 (reference to a text box object)
on the top-left corner
