Newsrooms with multiple languages come with their very own URLS. This allows you to share your Newsroom in the language you want. Here is an example of a how the Newsroom URL looks for Spanish.
When you have multiple languages enabled for your Newsroom and those languages have stories published publicly. You will see a Language switcher in the header of your Newsroom. Switch to the Language you would like to see and you will see the correct URL for the language.