If are you working on a computer the option to filter by language is to the left of the screen.
If using a phone or similar device, click on the three dots at the bottom of your screen and click translate. You can then select the language you want to read in.
If the article isn't available in your language of choice you can easily change this.
If using a computer, click on the three dots to the right of the search bar and click translate. You can then select the language you want to read in.