Second what Candidate said, also check your ext vars and ext override vars and check that everythings the correct link and nothings localhost/127.0.0.1 and your actual hotel link.
Personally i'd find a CMS in English, but if you're wanting to stick to that CMS your best option is finding someone who'll be able to translate the whole CMS into English for you, or try doing it yourself (its a lengthy process translating a cms)
Intro: I've got numerous years experience of running Hotels, from Moderating to owning my own, and after taking a very long break from the Retro community recently I've decided to come back and have decided it's time to create a hotel, that can bring something different than all other retro's...