1) Select 'Bookings' on the top navigation bar, and select 'Recently booked'
2) Click 'View/Manage Booking' on the reservation you're looking to change the traveller names on
3) Scroll down and look for the Guest Details section of the booking and click 'Amend Guests'
4) Fill in the new traveller details and click 'Submit Name Change'
5) All set! You'll receive a confirmation email stating the new traveller details!