Update or change your Netflix password, email address, phone number, or billing information., Learn how to update or change your Netflix payment method, resolve payment issues, or investigate unexpected charges., Learn how to sign up and use Netflix. Get help with account issues, troubleshooting and questions., On a web browser, go to netflix.com or open Netflix on a Windows computer or tablet and click Sign In. Enter your email address or phone number and password. Select Sign In., If you can't sign in on any device, you might need to update your account or password with these steps., Once you've opened the Netflix app or Netflix website, select Sign In to access your account and begin watching TV shows and movies. You can sign in on any Netflix-compatible device, or on multiple compatible devices..