To restore access via Facebook, follow these steps:

PC users:

  1. Click  in the top right of Facebook.
  2. Select Settings & privacy, then click Settings.
  3. In the menu on the left-hand side, click Apps and websites.
  4. Go to the app or website that you want to remove, then next to the name of the app or website, click Remove.
  5. You may select these options:
    • Delete posts, videos or events [app or website] posted on your timeline.
    • Allow Facebook to notify [app or website] that your login connection was removed. They may offer you another way to log in.
  6. Log in via Facebook.

Mobile phone users:

  1. In the bottom or top right of Facebook, tap .
  2. Scroll down and tap Settings & privacy.
  3. Then tap Settings.
  4. Scroll down to Security and tap Apps and websites.
  5. Below the name of the app or website, tap Remove.
  6. Log in via Facebook.