This will be added under config directory

email.php

<?php
    $config['protocol'] = "smtp";
    $config['smtp_crypto'] = 'ssl';
    $config['smtp_host'] = "smtp.gmail.com";
    $config['smtp_port'] = 465;
    $config['smtp_user'] = "cictpracticum2015@gmail.com";
    $config['smtp_pass'] = "bpsucict2016";
    $config['mailtype'] = "text";
    $config['charset'] = "iso-8859-1";
    $config['send_multipart'] = FALSE;
    $config['wordwrap'] = TRUE;