Outside of this forum, I recommend asking here if you have any questions: World of Warcraft 64 bit | GamersOnLinux
And using PlayOnLinux. A PlayOnLinux guide can be found here: Walkthrough/Tips for troubleshooting - PlayOnLinux (POL) - running Windows applications easier than plain vanilla Wine
We should be able to answer most questions on this forum but you’ll have to be specific about them as they come up.