You can change the email address linked to your profile through the Fever website.
After logging in, click on your profile picture on the upper right and click on "change email". Enter your email address in the pop-up window and click on "continue" to receive a verification code. Enter the verification code, and you're done!
The email address linked to your profile is where you will receive confirmation emails (containing important information about your purchase) as well as notifications of possible last-minute changes to your plan. For this reason, we advise you to use an email that you check regularly.
If you have any questions or need help, feel free to contact us.