From the Administration interface, go to the My Catalog tab
Click on the Collections tab
Click on Edit next to the collection
Select a new language
All fields requiring translation will be displayed in red. Click on the red sentence and fill in the fields
Make sure to translate your description if needed (optional) by clicking on the globe icon 🌐
You can also display a different collection picture depending on the language selected. Click the globe to add another picture 🌐
6. Save.