Из справки:
Цитата: To change the orientation (portrait or landscape) of a report section:
1 In the Object Navigator, expand the Layout Model node, click the node for the section (by default, a report is defined in the Main Section), then choose ToolsProperty Palette.
2 In the Property Palette, under the Section node:
- set the Width and Height properties as desired (e.g., 11 (or 15) width x 8.5 height for landscape or 8.5 width x 11 (or 15) height for portrait).
- set the Orientation property to the desired value.