This article explains how to use Automator on a Mac. Instructions apply to devices running Mac OS X 10.4 (Tiger) and later.
An Introduction to Using Mac Automator
It only takes a few clicks to get Automator working for you. Here’s how to use it to open applications and folders in your Finder.
Open Automator from your Applications folder.
In the window that appears when you first open Automator, select New Document.