Firefox (Image 1) To change the language of Webex, please log in online via your browser (Firefox). At the top right, next to your profile name, you will find the language you have set. Click on it to open the tab "Preferences" and edit the language settings as well as your time zone.
Firefox (Image 2 - Preferences) You may also set your language via the tab "Preferences". In order to do this, log in to your Webex via the browser and choose "Preferences" on the left side of the window. You can then adjust your language, language settings and time zone.