1. Open the desired PowerPoint file. Do not minimize the PowerPoint window.
  2. In the Zoom session, select the Share Screen icon.
  3. In the selection window, select the thumbnail of the PowerPoint window and then select the Share button.
     
  4. Zoom will move the PowerPoint window to the forefront, display a border around the PowerPoint window (if it is not maximized), and move the meeting controls to the top of the screen.
  5. Use PowerPoint controls as you would normally.
  6. Select Stop Share to end sharing.