Please note:
Custom booking extras are meant to be added only for things you don't normally offer as a booking extra.
It will only be available / visible in the booking it has been added to.
If you offer them all the time you should add them as a main booking extra.
1. First you need to navigate to the booking.
If you know the booking number, click on the Search button on the top right of the SuperControl pages and enter your booking number.
Or you can go to Bookings > Grid view. When your grid has loaded click on the booking to take you into the main area for that booking OR go to Bookings > Search bookings and use the filter options to find your booking.
2. Click Edit and then go to Bookings Extras.
3. Scroll down to Custom extras, enter your custom booking extra name, price and quantity then click Save.
4. To add multiple custom booking extras, click Add and it will create additional fields.