Newsletter

We are using MailChimp for WP plugin for Newsletter subscribe. You can read more about MailChimp from here
Follow that step below to help you can collect email of subscribers.
Step 1 - Signup for Mailchimp account then create your lists to collect email
Step 2 - Install and active plugin MailChimp for WP
Step 3 - Navigate to MailChimp for WP > MailChimp then connect with your mailchimp account you created from step 1
Step 4 - Create mailchimp form to collect email. Navigate to Forms
Import HTML Code below on section Form mark-up Source
Source :
<div class="mc4wp-heading">
<h3>Get The Latest</h3>
<p>Sign up for our Newsletter to get the Latest on all things suitMe.</p>
</div>
<div class="form-mc4wp">
<p><input id="mc4wp_email" class="form-control" name="EMAIL" required="required" type="email" placeholder="Your Email " /></p>
<p><button class="mc4wp-btn btn" type="submit" value="Join">Join <i class="fa fa-angle-double-right" aria-hidden="true"></i></button></p>
</div>
Step 5 - After creating from of your plugin. You must set position where you want to display.
Going Appearance -> Widgets then drag mailchimp widget to Newsletter Sidebar. You can bring that sidebar to every position you want. ( You can drag to left, right sidebar for each page. You can drag to Footer position.... )