CODE EXAMPLE FOR PHP

desactivar estilos globales wordpress 5.9

/* Eliminar estilos globales de FSE. Dentro functions.php o codesnippet */ 
add_action( 'wp_enqueue_scripts', 'remove_global_styles' ); 
function remove_global_styles(){ 
  wp_dequeue_style( 'global-styles' ); 
}