The dialog is displayed when you select the Parameters node or any parameter in the Catalog Browser resource tree and click the Sort Parameter button 
on the Catalog Browser toolbar, or click Edit > Parameter Order on the menu bar with a report open. It helps you to adjust the order of parameters displayed in the parameter value specifying page. You can set the order either at catalog level or report level. See the dialog.
Parameters
Lists the parameters of all the data sources in the catalog or report. To adjust the order of the parameters, make use of the Move Up and Move Down buttons, or simply drag and drop a parameter.
Reset
If you are setting the order for a catalog, this option is used to apply the Sort setting in the Options dialog > Category panel. If for a report, this option is used to go back to the order for the catalog.
Move Up
Moves a selected parameter closer to the first.
Move Down
Moves a selected parameter further away from the first.
OK
Accepts the change of the order and closes the dialog.
Cancel
Cancels the change of the order and exists the dialog.
Help
Displays this help document.
