1. Go to this page and download the library: Download winter/wn-location-plugin library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
public $implement = ['Winter.Location.Behaviors.LocationModel'];
// Softly looks up and sets the country_id and state_id
// for these Country and State relations.
$model->country_code = "US";
$model->state_code = "FL";
$model->save();