<div id="formDiv">
    <h2>Form Three</h2>
    <p><h3 class="text-danger">{{ success }}</h3></p>
    <form 
        data-hx-post="{% url 'tabs:form_three' %}"
        data-hx-target="#formDiv"
        data-hx-swap="outerHTML">
        <div>
            {{ form_three.as_p }}
        </div>
        <input type="submit" value="Submit">
    </form>
</div>