...
The page includes these options:
...
To change the order of fields, click once anywhere in a field’s row and use the following bottons:
Move to top
...
...
Move up
Move down
Move to bottom
By default, the field name becomes the display label for the row, column, or measure that you create from it. To change the default display label of a field or set, double-click anywhere in the row and type the new label in the text box.
Once changes have been made, click on Save as Topic tab if you would like to save this as Topic or click OK to go to the Ad Hoc Editor.
...