- Go to Ryanair online check-in.
- Choose the option to log in using your "reservation number".
- Provide the Ryanair e-ticket reference, and the email address you used to complete the booking
- The Ryanair reference is a six-character alphanumeric code shown in the flights section of your Heidi MyBooking account.
You can find our helpful guide for logging into your MyBooking account here. - Then Scroll down to see what you have included already and you can click "Add more baggage" if you require any further baggage for your flight.