Navigate to the relevant Project. Go to 'Participant Journey' and then 'Content' 

Select which languages you want to view and edit. You can view and edit up to 3 languages at one time.\
After having edited those 3 languages, you can go back and select other languages to view and edit.

Here you can select which languages you want to show in the Participant Journey. You can select as many as needed.

Navigate to the hotspot you want to edit, click the menu and select "Edit"

Now you can add a translation of the terms in question.

You can click "Preview" to view the different language versions of the Participant Journey.

You can change languages at the top right of the screen.

Project Builder: Manage Languages