The Calendar Lookup is displayed when you use Lookup in a date field. You can customize the background color of the dialog as well as the highlighted date and text color.
Select the month from the drop-down box.
Use the scroll buttons to select a year. The options are "1950" through "2099."
Use the navigation arrow to the right of the Year to increment the calendar to the first day of the next month. Use the navigation arrow to the left of the Month to set the calendar to the first day of the previous month.
Select the date from the calendar.
Select the OK button to accept the selected date for your field and return to the application.
Select the Cancel button to return to your application without changing the date field.
Select the Clear button to return to your application and clear out the existing date field.
Select the Today button to select today's date in the calendar.