Hi,
I refer to the functions.php file
It is located under Listable folder:
wp-content\themes\listable
Locate in the code: function listable_scripts()
Change:
$google_maps_key = listable_get_option( ‘google_maps_api_key’ );
To:
$google_maps_key = get_option( ‘job_manager_google_maps_api_key’ );