Use the Navigation Pane to move headings and the content under them
Turn on the Navigation Pane from the View tab
Click the Pages or Headings tab in the Navigation Pane
Drag the heading or page content to the new location
Cut the page content with Ctrl+X
Paste it where you want with Ctrl+V
Use the mouse to select all content on the page before moving it
Check for page breaks or section breaks if the page does not move correctly
Adjust formatting after moving the content if needed