Google Assistant isn’t limited to English-language commands.
It’s possible to add any two supported languages and speak to your machine in either one.
Here’s a look at adding a second language to Google Assistant to control your Google Home devices.

Use the Google Home app foriOSorAndroidto add a second language to your speaker.
The process is similar for either operating system.
Open theGoogle Homeapp on your smartphone.

Selectyour profile iconin the upper-right corner.
SelectAssistant configs>Assistant>Languages.
SelectAdd a languageto choose a second language for Google Home to recognize.
Then select a language from the list.
If you haven’t set any languages yet, tapAdd a languageon both lines to select two languages.
Tap theback arrowto view the two languages you now have set.
Say, “OK Google” to the Google Home gear in either of your chosen languages.
Google Assistant answers in the language you use.
For example, suppose you set English and Spanish as your languages.
This way, Google Assistant will recognize and respond to each user in their preferred language.