A. Double-check the email address you are entering for typos or errors. Ensure that you are using the correct format (e.g., user@example.com) and that there are no extra spaces before or after the address. If you are copying and pasting, make sure that no hidden characters are included.
B. If you have already submitted an incorrect email address, look for an option to edit your profile or account settings. Many platforms allow you to update your email address directly from your account settings.