1. Download the file: http://screenshotmonitor.com/_data/ScreenshotMonitor.dmg
  2. Copy ScreenshotMonitor.dmg to any folder
  3. Open ScreenshotMonitor.dmg
  4. You'll see the "Screenshot Monitor" folder (the icon of the folder will be the same as for the application)
  5. Copy "Screenshot Monitor" folder from the ScreenshotMonitor.dmg to the /Applications folder on the Mac
  6. Click the icon to run the program