In a dialog box, right-click the option with which you want help.
Select What's This .
After you review the explanation, click outside the pop-up tip to hide the explanation.
INTRODUCTION
Often when you open a dialog box, you might not know what each feature does. To help you understand all of your options, you can display context-sensitive help on any of the options. You see a pop-up explanation of the feature.
TIP
Use Help Button
If the window includes a Help button, you can click this button and then click any of the options in the dialog box to get help.
button, you can click this button and then click any of the options in the dialog box to get help. 