Not able to configure Mail in Form's Module

I have created a Contact form, whenever its gets submitted email should get triggered . but when ever i have submited the form its giving error saying ..

-------------------------------------
hello:
The following SMTP error was encountered:
Failed to send AUTH LOGIN command. Error:
from:
The following SMTP error was encountered:
to:
The following SMTP error was encountered:
data:
The following SMTP error was encountered:

The following SMTP error was encountered:
Unable to send email using PHP SMTP. Your server might not be configured to send mail using this method.
User-Agent: CodeIgniter
Date: Sat, 28 Oct 2017 03:15:07 -0700
From: "Website Form Submission"
Return-Path:
Subject: =?utf-8?Q?ghjgbnjhj?=
Cc: laxmanteja.m@gmail.com
Reply-To: "website@localhost"
X-Sender: website@localhost
X-Mailer: CodeIgniter
X-Priority: 3 (Normal)
Message-ID: <59f458ab7016a@localhost>
Mime-Version: 1.0


Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit

-------------------------------------

i have update the from email address in form.php file and also moved it from modules/form/config location to application/config location . but still im facing issue.

settings in forms.php file.

<?php
/*
|--------------------------------------------------------------------------
| FUEL NAVIGATION: An array of navigation items for the left menu
|--------------------------------------------------------------------------
*/
$config['nav']['forms'] = array(
'forms' => 'Forms', // <--FEEL FREE TO REMOVE THIS IF YOU ARE NOT USING THE CMS TO STORE YOUR FORM INFORMATION
'form_entries' => 'Entries', // <--FEEL FREE TO REMOVE THIS IF YOU ARE NOT SAVING FORM ENTRIES
);


/*
|--------------------------------------------------------------------------
| ADDITIONAL SETTINGS:
|--------------------------------------------------------------------------
*/

// you can add form configurations here which can then be referenced simply by one of the following methods form('test'), $this->fuel->forms->get('test')
$config['forms']['forms'] = array(
/*'test' => array('javascript_validate' => FALSE, 'javascript_submit' => FALSE,
'fields' => array(
'name' => array('required' => TRUE),
'email' => array('required' => TRUE),
),
)*/
);

// Custom fields you want to use with forms (http://docs.getfuelcms.com/general/forms#association_parameters)
$config['forms']['custom_fields'] = array();

// The default testing email address for when then application is not in production
$config['forms']['test_email'] = array();

// The default from address to use when sending email notifications
$config['forms']['email_from'] = 'laxmanteja@yahoo.com';

// The testing email address for when then application is not in production
$config['forms']['email_subject'] = 'Website Form';

// A list of IP addresses to block
$config['forms']['blacklist'] = array();

// Javascript files to include with each form
$config['forms']['js'] = array();

// Akismet API key if AKISMET is set for the antispam method
$config['forms']['akismet_api_key'] = '';

// Stopforumspam settings
$config['forms']['stopforumspam'] = array(
'ip_threshold_flag' => 5,
'email_threshold_flag' => 20,
'ip_threshold_ignore' => 20,
'email_threshold_ignore' => 50,
);

// The fields used for SPAM checking
$config['forms']['spam_fields'] = array(
'email_post_field' => 'email',
'name_post_field' => 'name',
'comment_post_field' => 'comment',
);

// Save Spam to form_entries table?
$config['forms']['save_spam'] = TRUE;

// Send messages flagged as Spam to the form recipients?
$config['forms']['send_spam'] = FALSE;

// Will automatically attach any uploaded files to the email
$config['forms']['attach_files'] = TRUE;

// Attached file upload parameters
$config['forms']['attach_file_params'] = array(
'upload_path' => APPPATH.'cache/',
'allowed_types' => 'pdf|doc|docx',
'max_size' => '1000',
);

// Will remove attached files from the file system after being attached
$config['forms']['cleanup_attached'] = TRUE;

// Table configurations
$config['tables']['forms'] = 'forms';
$config['tables']['form_entries'] = 'form_entries';


===================
Please help me in resolving the issue