Follow these simple steps:
- Install and setup Silverstripe.
- Download Page Elements and extract it to the root of your Silverstripe
- Execute http://<<your-url>>/dev/build/?flush=all
- Create GridPage Templates in your theme's 'layout' folder.
- Login to the Admin interface, select "GridPage" as PageType in the Behavior-Tab and Choose a Template.
- Save and Enjoy!