You can use the following options to change zoom levels:

  • Use the mouse scroll wheel.
  • Selecting the Zoom button in the Home ribbon.  The following options are available from the Zoom button:
    • Zoom In:  This option incrementally magnifies an area of the design.  Repeat the process to achieve the desired level of magnification.
    • Zoom Out:  This option incrementally decreases the level of magnification of the design.  Repeat the process to achieve the desired level of magnification.
    • Zoom Extents:  Returns the view to the original zoom level.