Launch the 'Self-Service' application from Finder, Spotlight Search, or your dock.
When you launch the application, you will be prompted to sign in; you can sign in with your LC credentials
Your Apps.
In the Your Apps section, you will find several preinstalled applications your computer came with. If you need to install anything you find on this list, you can click "Install", and it will begin installing the application.
Your Scripts.
Your Scripts has a few helpful scripts that can fix known bugs or allow you to setup your dock. Note: the Setup Dock button will remove most of the items in your dock and replace them with only the top applications most staff use on a daily basis.