If you have an old phone and you want to delete your WhatsApp account, here are some steps to follow:

  1. First, open the WhatsApp app on your phone and sign in.
  2. Scroll down to the bottom of the main screen and find the “delete account” option.
  3. Click on it and enter your desired information. You will be asked to confirm your deletion before it will take effect.
  4. Once your deletion is complete, close the WhatsApp app and delete your account from your phone.