1: Sign in to Google+
In order to use Google
Hangouts you’ll need a Google account (which, as with all services
provided by Google, can be the same one you use for Gmail, AdWords etc) and to be signed into Google+.
2: The Hangout area
On the right side of the Google+ page you’ll see the Hangouts area which includes a list of your recent Hangouts, as well as any recently emailed/ invited contacts in your circles.
3: Create a Hangout
Click on the ‘+ New Hangout’ button at the top of the Hangouts list to start a new one. You can select the people you’d like to invite from your contact list. Choose the format (video or text) and get going!