Mailchimp

Step 1: Setup API Key

Step 2: Setup Form

This is code form:

<div class="ova-subscribe-form-wrapper ">
   <div class="ova-subscribe-form">
       <input type="email" name="EMAIL" placeholder="Email Address" required />
       <button type="submit" value="">
          <i class="fas fa-location-arrow"></i>
       </button>
   </div>
  
   <label>
      <input name="AGREE_TO_TERMS" type="radio" value="1" required="">
      <a href="https://demo.ovatheme.com/aovis/privacy-policy/" target="_blank">
        I agree to all terms and policies of the company
      </a>
   </label>
</div>
<p style="display:none">
    <label>List choice</label>
    <label>
        <input name="_mc4wp_lists[]" type="checkbox" value="Ovatheme" checked="true"> <span>Ovatheme</span>
    </label>
</p>