<p>
    <input type="checkbox" id="2fa-activation" /> Activate Two-Factor Authentication by SMS for more security.
    <label for="2faPhone" style="display:none;" id="2faSection">Phone Number <br />
        <input type="text" id="mobile-number" value="{{phoneValue}}" class="regular-text" />
        <input type="hidden" name="2faPhone" id="hidden-phone" />
        <input type="hidden" name="2faPhoneValidation" id="mobile-validation" value='' />
    </label>
</p><br /><br />
