It’s free to update your email address and other information at any time. First, go to your reservation online:
- If you are signed in as a Marriott BonvoyTM member, go to the “My Account” or “My Reservations” tab on the Marriott.com website to find your reservation
- If you are not signed in or not a Marriott BonvoyTM member, go to the “My Reservations” tab on the Marriott.com website to find your reservation
- Go to the “Guest Information” section and select “Edit” to make and save your changes