If you can’t log in, contact the website to ask how you can recover or shut down the account.  See an account you don’t recognize? The site may have changed names or someone may have created an account for you.
Ma yella ur tezmireḍ ara ad teqqneḍ, nermes asmel web akken ad teẓreḍ amek ara tizmired ad terreḍ neɣ ad tmedleḍ amiḍan. Ur teɛqileḍ ara yiwen sef yimiḍanen? Asmel yezmer ahat ibeddel isem neɣ yiwen yerna amiḍan deg umḍiq-ik.