zulip/templates/two_factor/_wizard_forms.html

{% if wizard.steps.current == 'token' %}
    {% if device.method == 'call' %}
    <p>We are calling your phone right now, please enter the
    digits you hear.</p>
    {% elif device.method == 'sms' %}
    <p>We sent you a text message, please enter the token in the text message.</p>
    {% else %}
    <p>Please enter the 6-digit number from your token generator.</p>
    {% endif %}
{% elif wizard.steps.current == 'backup' %}
    <p>
        Use this form for entering backup tokens for logging in.
        These tokens have been generated for you to print and keep safe. Please
        enter one of these backup tokens to login to your account.
    </p>
{% endif %}

{% for field in wizard.form %}
<div class="input-box no-validation">
    {{ field }}
    <label for="{{ field.id_for_label }}">{{ field.label }}</label>
</div>
{% endfor %}

{% if other_devices %}
<p>{{ _("Or, alternatively, use one of your backup phones:") }}</p>
<p>
    {% for other in other_devices %}
    <button name="challenge_device" value="{{ other.persistent_id }}"
      class="btn btn-default btn-block" type="submit">
        {{ other|device_action }}
    </button>
    {% endfor %}
</p>
{% endif %}
{% if backup_tokens %}
<p>{{ _("As a last resort, you can use a backup token:") }}</p>
<p>
    <button name="wizard_goto_step" type="submit" value="backup"
      class="btn btn-default btn-block">{{ _("Use backup token") }}</button>
</p>
{% endif %}