netbox-community-netbox/netbox/templates/utilities/confirmation_form.html

{% extends 'base/layout.html' %}
{% load form_helpers %}

{% block content %}
    <div class="row mt-5">

        <div class="col col-md-6 offset-md-3">

            <form action="" method="post" class="form">
                {% csrf_token %}
                {% for field in form.hidden_fields %}
                    {{ field }}
                {% endfor %}

                <div class="card">
                    <h5 class="card-header">{% block confirmation_title %}{% endblock %}</h5>
            
                    <div class="card-body">
                        {% block message %}<p>Are you sure?</p>{% endblock %}
                    </div>

                    <div class="card-footer text-end">
                        <a href="{{ return_url }}" class="btn btn-outline-dark">Cancel</a>
                        <button type="submit" name="_confirm" class="btn btn-{{ button_class|default:"danger" }}">Confirm</button>
                    </div>

                </div>

            </form>

        </div>

    </div>
{% endblock %}