You can change the page size, margins and orientation using the Document Setup view. Tap in the toolbar to display the tools menu. Choose Document Setup .
Drag the margin chevrons back and forth to adjust them.
Tap on the curled corner of the page to reveal the page size and orientation controls.
Tap on US Letter, A4 or iPad icons to change the page size.
Tap on Portrait or Landscape icons to change the page orientation.
Tap on the Done button in the toolbar to return to the Editor.