The first step is to read the article at https://www.mediawiki.org/wiki/Help:Extension:Translate/Page...
The complete list of steps is at https://commons.wikimedia.org/wiki/Commons:Preparing_a_page_...
Sorry, I didn't realize it was so complicated to do this.
https://meta.wikimedia.org/wiki/Cunningham's_Law#Russian_Tra...
http://i.imgur.com/Jl2xdpy.png