Once the airline reservation made within FlightBridge has gone to "Ticketed" status, you can proceed with selecting a seat, upgrading an existing seat and adding baggage.
To do so, you can call the airline, access the airline's mobile app or use the link on the Airline Booking detail page within FlightBridge to Manage your reservation with Airlines which will take you to the airline's website.
You will then enter the passenger first and last name and the Airline Reference ID to access the reservation. Once the reservation is located, you can proceed with updating the booking details accordingly.
Click here to learn more → Cancelling or Changing a Commercial Airline Booking