A step-by-step guide to managing your booking with British Airways: This is one of the favorite ways for travelers to find a solution to problems. Likes: To start the process, you must have access to the airline's official website. Next, you have to click on the Administration section and fill in the tab for your reference number and last name. Immediately after that, click on the “Find My Booking” option once your booking opens on your screen. You must choose the department in which you would like to manage your data. You have to complete all the details and then click on the confirmation tab. Finally, you will receive all your booking details to your registered email address. This way, you can manage your booking. However, if any fees are applied to your reservation while the reservation is fully managed, you must pay using your preferred payment method.