Most of Facebook's automated account recovery options depend on the information you entered and validated when you first set up your account.
You can't delete a Facebook account, only deactivate. Try to log-in to your account or retrieve your password. You will receive a link on your email on how to reset/resolve it.

Furthermore, visual representations like the one above help us fully grasp the concept of Account Retrieval Facebook.
recovering facebook account without using email and cellphone number. #fyp #fyp #foryou #facebook #tutorial Recovering Facebook Account Without Email or Phone - Tutorial.

To start the retrieval process, go to the Facebook recovery page at www.facebook.com/recover. Click on the "Forgot account?" button and follow the prompts. Step 3: Enter Your Information.
