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.
Si tu non pote acceder, continge le sito web a demanda como tu pote recuperar o clauder le conto. Vide un conto que tu non recognosce? Le sito pote haber cambiate nomines o alcuno pote haber create un conto pro te.