Muchas gracias por tu respuesta. Justo acabo de ver la lista de plugins compatibles y venia a decírtelo:
https://docs.woocommerce.com/document/cart-checkout-blocks-support-status/#section-4
Con el plugin oficial de Redsys tampoco funciona.
For example when you click an event in calendar. You go to a page for make reservation and the title is the name of the event and the date in YYYY-mm-dd format and in Spain is dd-mm-YYYY. Is annoying for spanish user for example.