The Review W-3 Forms Before Printing window allows you to review information about the W-3 form you selected in the Forms Selection - Print W-2s and W-3 window, as well as choose the employees to be included on Form W-3. You can open the W-3 Information window, where you can enter information for Boxes 1 through 19 on the W-3 form. You can also open the W-2 Employee Information window from this window, where you can change specific information that will appear on employees' W-2 forms.