To create a location, log in with your administrator account and click 'Manage My Organization' from the Settings gear on the bottom left Navigation bar.
From the Organization Management page, click 'Locations' and then 'Add a new location' on the next page.
On the "New Location" page you will enter the Location Name, Location ID and Location Description. Once that is done, you can click 'Add Address' in there is an address associated with this location. Click 'Create Location' once you are ready to save this.