Complete the following steps to define a date range:
In an open template, right-click in the parameters area and click Parameters. You can also click the Report Parameters icon.
Click a Date field in the Parameters window.
In the Date window, specify the From and To dates using the following options:
Now Minus Days — Period of past days relative to the current date.
Now Minus Months — Period of past months relative to the current date.
Specific — A specific start and/or end date.
Advanced — If you have defined a Specific date range, and want the template to be based on dates within the date range, click this button. Use the Date Ranges window to choose dates within the range for the template.
Click OK.