so this is the browser on the PC. once i click on 'modifica annuncio/edit listing', I get to the second page where i cannot do anything but publish! on the mobile, it's basically the same experience shown in the promo videos.
Interestingly, when i select on the menu: try the new features' and i get to the page where I can try and provide feedback on the individual features:
i am somehow able to use these feature for my own listing.