client_new.html

<form method="POST">
    {% csrf_token %}
    {% for field in form %}
      <div class="form-group">
          <label for="id_{{ field.name }}">{{ field.label }}</label>
         {{ field }}
      </div>
    {% endfor %}
    <button type="submit" class="btn btn-primary">Gravar Cliente</button>
</form>