You can check the email registered to your account in Account Settings > Personal Information. If you cannot log into your account, send an email with the details that you remember signing up with:
- Date of birth
- Signup date (or approximate dates)
In case you have been charged for Premium, specify the date of the last payment and the last four numbers of the card it was paid with.
Contact us through this form. We will get back to you with further assistance.