1.  Sign into Gmail

2.  Go to “Manage this Domain” Link at bottom of Gmail Account homepage

• Click “Organization & Users”
• To enable for all users, go to services, then scorlls down to Google+ and turn it on, then save changes

3. To only turn it on for a particular unit, turn off for other units

• Go to services tab under the particular organization unit, and go down to Google+ and turn it on
• Now, only the selected organization unit will have Google+
• Save Changes