Load and install english version of GUI client
(do not forget to change the default server host with 7.5% fee to this pool address)
You need also MS .NET framework 4.5:
http://go.microsoft.com/fwlink/?LinkId=225702
And Visual C++ for Visual Studio 2012 Update 1 (32x bit version!):
http://www.microsoft.com/de-de/download/details.aspx?id=30679
Second
Register on pool (see manual below). You may manage you account and payout in english version
Third
Load v. 0.2.1-beta or latest version of GUI client (russian) for best mining.
Install it at another folder and set the same pool address. You registered already on pool.
You may run both versions simultaneously: for manage and for mining.
Thanks, I'm actually mining at your pool