app/views/service_providers/new.html.erb
<h1 class="usa-display">New App</h1>
<p class='usa-intro'>Use this form to create a new app for testing or production.<p>
<%= simple_form_for(@service_provider, html: { autocomplete: 'off', class: 'service-provider-form usa-form usa-form--large' }) do |form| %>
<%= render 'form', form: form %>
<br>
<%= form.button :submit, 'Create app', :class => "usa-button" %>
<% end %>