If you have an iPhone and want to delete videos from it, here are the steps:

  1. Open iTunes and sign in to your account.
  2. Click on the Videos tab.
  3. Scroll down and click on the Delete videos button.
  4. Enter the deletion code that you received in your email or from iTunes itself when you first set up your iPhone.
  5. Click on the Delete button and confirm your deletion by clicking on the X next to it.