Ensure PeakHour is not running on either machine whilst you do this.
Direct (Paddle) version
- Copy the file ~/Library/Preferences/com.digitician.peakhour.plist to the same directory on the target machine.
- Copy the directory ~/Library/Application Support/PeakHour to ~/Library/Application Support on the target machine.
Mac Appstore version
- Copy the directory ~/Library/Containers/com.digitician.peakhour to ~/Library/Containers on the target machine.