streams/view/tpl/install_settings.tpl

<div class="container mt-4 mb-4">
    <div class="jumbotron">
        <h1>{{$title}}</h1>
        <hr class="my-4">
        <h2><i class="fa fa-cogs"></i>&nbsp; {{$pass}}</h2>
    </div>

    {{if $status}}
    <div class="alert alert-danger">{{$status}}</div>
    {{/if}}

    <form id="install-form" action="{{$baseurl}}/setup" method="post">
        <input type="hidden" name="dbhost" value="{{$dbhost}}" />
        <input type="hidden" name="dbport" value="{{$dbport}}" />
        <input type="hidden" name="dbuser" value="{{$dbuser}}" />
        <input type="hidden" name="dbpass" value="{{$dbpass}}" />
        <input type="hidden" name="dbdata" value="{{$dbdata}}" />
        <input type="hidden" name="dbtype" value="{{$dbtype}}" />
        <input type="hidden" name="pass" value="4" />

        {{include file="field_input.tpl" field=$adminmail}}
        {{include file="field_input.tpl" field=$siteurl}}
        {{include file="field_input.tpl" field=$sitename}}
        {{include file="field_input.tpl" field=$phpath}}
        {{include file="field_select_grouped.tpl" field=$timezone}}

        <button class="btn btn-primary" id="install-submit" type="submit" name="submit" value="{{$submit}}">{{$submit}}</button>
    </form>
</div>