The Note Marker Properties dialog box is opened when you select Add Marker - Note Marker from a right-click menu in your plot. Enter the desired comment in the Text window. If you wish to change the color of the Note maker, you may click on the Color button to open a dialog box, depending upon your operating system, to select the desired color. Click on the OK button to close the dialog box and create your Note marker in your plot. The text you entered in this dialog box is displayed in the Note marker.