add_user_fieldset.twig

<fieldset id="fieldset_add_user">
    <legend>{% trans %}New{% context %}Create new user{% endtrans %}</legend>
    <a id="add_user_anchor" href="server_privileges.php{{ Url_getCommon(url_params) }}"
        {% if rel_params is not empty %}
            rel="{{ Url_getCommon(rel_params) }}"
        {% endif %}>
        {{ Util_getIcon('b_usradd') }}{% trans 'Add user account' %}</a>
</fieldset>