Change the orientation of a group control

The child items (group control) of a compound item and the items in a codelist can appear either horizontally or vertically in a layout.

At the bottom of the Project Explorer, click the Forms and Transactions () button, and expand the InForm folder and the Forms folder, if necessary.
Select a form or item, and select the Layout tab.
Right-click a group control, point to Orientation, and select either Horizontal or Vertical.