The Zoom feature uses three icons to change the magnification of the Px page. The current zoom level is visible in the status bar at the lower right corner of the window. The zoom level can range from x0.2 (maximum zoom out) to x10.0 (maximum zoom in).
While editing a Px page, you see three zoom icons in the upper-right area of the toolbar:
When navigating back and forth between Px pages, the software remembers the zoom level from page to page.