hi
the delay in response due to support holiday
please add this code in customizer plugin:
add_action('wp_enqueue_scripts',function(){
if(is_page(50)){ //change 50 with your page id here
wp_enqueue_script( 'wplms-sparkline', WPLMS_DASHBOARD_URL.'/js/jquery.sparkline.min.js',array('jquery'),true);
wp_enqueue_style( 'wplms-dashboard-css', WPLMS_DASHBOARD_URL.'/css/wplms-dashboard.css',array(),WPLMS_DASHBOARD_VERSION);
wp_enqueue_script( 'wplms-dashboard-js', WPLMS_DASHBOARD_URL.'/js/wplms-dashboard.js',array('jquery','jquery-ui-sortable'),WPLMS_DASHBOARD_VERSION);
}
});