Insert Tags under the <head> of your site and/or page
<meta property=”og:title” content=”My Web.com” />
<meta property=”og:description” content=”My Web is a new community” />
<meta property=”og:image” content=”http://your url.com/logo.png” />
<meta property=”og:image:width” content=”200″ />
<meta property=”og:image:height” content=”82″ />
<meta property=”og:url” content=”https://your site.com”>
<meta property=”fb:app_id” content=”—–Enter APP_ID—–” />