Revoke Facebook App Permissions

  1. Log in to Facebook.
  2. Click the drop-down arrow in the upper right corner, then select "Account Settings.". You will see following screen.
  3. Select "Apps" on the left sidebar.
  4. Scan the list and click the "x" on the right of any app you want to clear. Its permissions will be revoked.
  5. Finally Log-out from the face book. That's it!