You can manage your booking on Air Canada through the following steps:
Go to the Air Canada website or simply contact at 1-888-AIR-CANADA (1-888-247-2262).
Click on the "My Bookings" or "Manage Booking" section.
Enter your booking reference number along with your last name to log in to your booking.
Once logged in, you'll have access to your reservation details. Here, you can make changes such as seat selection, meal preferences, adding special services, upgrading your seat, changing flight dates (if permitted by your fare type), or canceling your booking (subject to fare rules).
Follow the prompts provided on the website to complete any desired changes or modifications to your booking.
Contact Customer Service: If you encounter any issues or need further assistance, you can contact Air Canada's customer service through their hotline 1-888-AIR-CANADA or (1-888-247-2262).or other available communication channels listed on their website.
Remember, some changes may incur additional fees depending on the fare rules and the type of modifications you wish to make. It's advisable to review the terms and conditions associated with your booking before making any change.