After downloading the torrent, select any of the presented wrappers, click twice on the DMG, from the opened window copy to Applications (Application)
Go to the folder Applications, looking wrapper copied there (have it) Hold Control and click once on the vraperu, choose Show Package Contents
in the window we see the folder "drive_c", go into it, there are looking for a folder "Games" go into it. Open another window of Finder (cmd + n) there are looking for a place where we downloaded the torrent, open Client.dmg
In the resulting window, select the folder "World_of_Tanks" and copy it to a folder Games we opened earlier