You do not need a mic to use Discord.
    Ensure that you use the correct path from Battle.net app.
    Click on the Battle.net Menu (top left corner), Settings, Game Settings.
    Click on World of Warcraft and then note the Install Location.

    Input the Battle.net Install Location inside Dugi Guides World of Warcraft Retail Install Path then add _retail_ on the end.
    Ensure that you have your Forum Username and Password in their appropriate fields. (The same username and password you use to access the members area)
    Click on Okay
    See attached file “explorer_tq4qTeq7iK.png”
    Note: don’t match mine, match yours ;)