Manual – Map Display
The View menu controls the currently visible area of the map and the visibility of the map elements.
Choose Zoom In or Zoom out to change the current scale of the map. Alternative interactive tools can be found in the Toolbar.
Show All changes the map scale to display both maps completely. Show All in Old Map and Show All in New Map show the whole old or new map.
Show Points shows or hides all points.
Show Old Map and Show New Reference Map shows or hides raster map images, including the OpenStreetMap.