You can configure a preferred language for each teammate in the profile settings.
The key to great team notifications is making sure that your teammates clearly understand the instructions they receive. Sometimes it means that you need to send notifications in another language.
In order to send notifications in the selected language, you need to make sure that:
There is a notification template available in your language of choice
The selected language is configured under your teammate's profile
To configure the preferred language for the teammate:
Go to Operations.
Click on Team in the sidebar.
Click on the selected teammate.
Go to the Language settings and click on the dropdown list.
Click on the selected language.