Multi-bar rests

Hi,
Do you know who to creat/print multi-bar rests in Notion 3? I have read and followed the guidelines on page 2.8 of current manual but when I print preview the result all I see is a series of whole bar rests? See attachment for notion file I am using.
Do you know who to creat/print multi-bar rests in Notion 3? I have read and followed the guidelines on page 2.8 of current manual but when I print preview the result all I see is a series of whole bar rests? See attachment for notion file I am using.