Installing logbook layouts: 1. In the OpenCPN main window, click on the Options gearwheel icon. 2. Click the Plugins (Jigsaw puzzle) icon. 3. Scroll down to 'Logbook' and click in any open space in that section to expand it to show the 'Preferences' button and click it. 4. Scroll down the new dialogue that appears to the bottom and click the Install button for Layouts. 5. Navigate to: Layouts.zip ... and double click the file. Layouts should now be installed