1.  Copy this chart folder to someplace (My Documents\  or C:\Charts\ or whatever)

2.  Install OpenCPN

3.  In the OpenCPN program, click the Wrench Icon, and click the Charts Tab

4.  In the upper part of the window, browse to where you put the Charts in step 1 above), and select one of the folders.  You should see the full folder path in the box just below, something like this:

C:\Charts\GoogleEarth Charts\GoogleEarth-Fiji\

5.  Click on the Add Selection button, and the folder will be added to the 'Active Chart Directories' box below.  Do this for whatever charts you will plan to use in the near future.

6.  Click OK, and Open CPN will rebuild its list with your new charts included.

7.  If you have 'chart quilting' turned on in OpenCPN,  Play with the light blue bars at the bottom of the screen to see which level of chart you can choose.

To zoom in and out, the easiest way is with the + and - keys on your keyboard.