Its easy to Install available Applications for your website in just a few clicks.
To add an application to your site,
go to Control Panel > Applications.
The Installed Applications
window will open. Click on Get More Applications
In the next screen, click on the application you want to use and click Install.
Applications that have been enabled for your site can be viewed and removed in the Installed Applications window.
Most applications will need to be added to a page in the same manner as any other content element. Select the application from the Add Content menu and click a green area on the page where you want it to appear.