Click on the flag icon at the upper left corner of your website’s backend:
The language bar will appear:
Click on +Add new language to add a new language version to your website.
A pop-up window with a drop-down menu will appear:
Choose the language you want.
Do not forget to click save to save the new language.
On the language bar click on the language you want to see and edit this language’s version of your website.
Click the delete icon next to each language to delete it.