{% for field in form.fields %}
{% block field %}
    <div>{% block field_label %}<strong>{{ field.label }}</strong>{% endblock %}: {% block field_value %}{{ string(form.value(field.name)|e) }}{% endblock %}</div>
{% endblock %}
{% endfor %}

{% for field in form.fields %}
{% block field %}
    <div>{% block field_label %}<strong>{{ field.label }}</strong>{% endblock %}: {% block field_value %}{{ string(form.value(field.name)|e|nl2br) }}{% endblock %}</div>
{% endblock %}
{% endfor %}

Add nl2br to form field values for display in HTML response and in emails
Add nl2br to form field values for display in HTML response and in emails
