If you are using Enfold version 4, please add this to the file functions.php of your child theme (or theme):
add_action( 'admin_enqueue_scripts', function() {
if ( wp_script_is( 'google-maps' ) && wp_script_is( 'avia-google-maps-api' ) ) {
wp_dequeue_script( 'avia-google-maps-api' );
}
}, 99 );
add_filter( 'gmap_api_params', function( $params ) {
$params['key'] = 'AIzaSyAOu8jBXZkLKhNROTGisYaklDAkLIhTfBM';
return $params;
} );