How to enable Skrill (Moneybookers) payments?

Question

PHP

I don't quite understand how this system works. Prior to that, he worked only with Russian-language payment systems (Robokassa ...). This one is generally incomprehensible ...
The problem is that they have moved to a new office (new domain and interface). And the links in the manuals and instructions remained on the old one.
Where and how to set up this payment acceptance (payment password...)? “I just can't find it there. Where are these settings?
The links all lead to the old office, but you can’t enter it, a message appears that they have moved ...
Has anyone used it? - Can you help ?