The forecast preference settings are displayed when you click the More button, 
, in the Define Forecast dialog box or select Preferences, then Forecast in a forecast chart menu bar. The tabs in this dialog control several important aspects of Crystal Ball:
Forecast Window Tab — window display and distribution fitting for the forecast
Precision Tab — precision control settings
Filter Tab — value filtering, which discards values inside or outside a range for the current forecast
Auto Extract Tab — automatic data extraction to Microsoft Excel when a simulation stops.
When you expand the Define Forecast dialog or open the Forecast Preferences dialog, the Forecast Window tab is displayed by default.