Disable CSS specific page for use conditional tag.
add_action('wp_enqueue_scripts', 'my_script', 99);
function my_script()
{
if(is_page( 'Page name' )){
wp_dequeue_script('fpw_styles_css');
}
}
EDIT
wp_dequeue_script('Your css name or id');
EDIT
Please check this link for more :
https://developer.wordpress.org/reference/functions/wp_enqueue_style/
How to use wp_dequeue_style() for style enqueued in WP_Widget class
wp_enqueue_style( 'my-theme-ie', get_stylesheet_directory_uri() . "/css/ie.css");
wp_dequeue_script('my-theme-ie');