video ensinando como colocar facebook no blog

https://www.youtube.com/watch?v=9Po4spqk5jI&ebc=ANyPxKpF7xHBwal5o930YsjyRmmRt9EGnMs4bjhtgPa2SZkrK6KBl6M3w9YS9mes8sl0DwuS-ALaviylFDX7KQiCdPDzxUw8nA