Login to Joomla back-end and browse to JoomBri Dashboard → Configuration → Location.
Location
This page allows admin to add, edit or remove Locations.
Location - Edit
If you click on the “New” button, the following page is displayed where you may enter the required information.
After giving a name to the location and choosing Parent Item, click on Save & Close button to save the location.
Note: In order to show maps in the frontend, you need to enter the values for Latitude and Longitude for the location. You can get the values from gps-coordinates.org