1. Click on Settings Module
2. Click on General Settings
3. Click on Custom Fields
4. Click on add a field. A right side modal will appear.
5. Choose the backoffice label, and attach this field to a booking.
6. Select whether to display this field as a text input or an option list.
7. Add options if you chose an option list
After creating a custom field to a booking, you can view them on the bookings' page:
Please notice that you can also add custom fields to bookers or guests.