zulip/static/templates/stream_settings/new_stream_users.hbs

<div class="subscriber_list_add float-left">
    {{> add_subscribers_form}}
</div>
<br />

{{t "Do you want to add everyone?"}}
<button class="add_all_users_to_stream small button rounded sea-green">{{t 'Add all users'}}</button>

<div class="create_stream_subscriber_list_header">
    <h4 class="stream_setting_subsection_title">{{t 'Subscribers' }}</h4>
    <input class="add-user-list-filter" name="user_list_filter" type="text"
      autocomplete="off" placeholder="{{t 'Filter subscribers' }}" />
</div>

<div class="subscriber-list-box">
    <div class="subscriber_list_container" data-simplebar>
        <table class="subscriber-list table table-striped">
            <thead class="table-sticky-headers">
                <th>{{t "Name" }}</th>
                <th>{{t "Email" }}</th>
                <th>{{t "User ID" }}</th>
                <th>{{t "Action" }}</th>
            </thead>
            <tbody id="create_stream_subscribers" class="subscriber_table"></tbody>
        </table>
    </div>
</div>