This image shows the left segment of the body of the Manage Active Applications page. It shows two boxes: Production Environment and Testing Environment. The Production box is a plain box with the name Production Environment displayed as a link. The box below is the Testing Environment box. This box is currently selected and therefore has a blue arrow pointing to the right. Inside the box is the name Testing Environment displayed as a link. Below the name is the Activate link. If you want to activate an application to the Testing environment, you click this link.