TwitConnect Plugin integrates Twitter Login and Avatar in WordPress-BudyPress SignINs including Twitter’s @anywhere: hovercards, follow button, Web Intents, and tweet button.
1. Install and Activate TwitConnect plugin.
2. Place <?php if(function_exists(‘twit_connect’)){twit_connect();} ?> or you may rely on default – <?php do_action(‘comment_form’, $post->ID); ?>
3. Now you can easily modify your settings from Dashboard >> Settings >> TwitConnect.