To add additional charges per additional traveller:
1. Log in to your WeChalet account and go to the "Hosting" menu.
2. Click on "Edit" at the bottom of your listing photo and go to the "Pricing" section.
3. Scroll down to "Extra guest fee".
4. Enter the number of guests beyond which you wish to charge a price for each additional guest, then set the additional price per guest per night.
5. Finally, click on "Save / Next".