If you don’t remember your Netflix login information, go to netflix.com/loginhelp.
If you see the message “Sorry, we can't find an account with this email address,” follow the steps below.
If you are signed in to Netflix on your Comcast Xfinity X1 cable box:
Launch the Netflix app.
Select Get Help to view your Netflix account email.
If you are signed in to Netflix on a mobile or web browser:
Go to your Account.
Select Security to see your Netflix account email.
From here you can change your account email, if necessary.
If you still can't sign in:
Contact Xfinity (Comcast) and tell the agent you need help recovering your Netflix login information.
Provide the agent the email address you wish to use for Netflix.
Your request will be processed within 1-2 days, then you will receive a Netflix email with steps to reset your password.