Once logged in, navigate to Account Information > Personal Information.
Click the Edit button. You will then see the option to change your email address. Click on the button Change Email. You will then be sent an automated email to the address currently on your account. Click the link in the email. You will be redirected to a website. Follow the steps on the screen to complete the change.
If you have no longer access to the email associated with your Ubisoft account please reach out to us and attach the following information:
Please do not hesitate to contact us if you have any further questions.