docuseal/app/views/start_form/show.html.erb

You have been invited to submit template <%= @template.name %>
<%= form_for @submitter, url: start_form_path(@template.slug), data: { turbo_frame: :_top }, method: :put do |f| %>
  Provide youe email to start
  <div>
    <%= f.label :email %>
    <%= f.email_field :email, required: true %>
  </div>
  <%= f.button button_title(title: 'Confirm', disabled_with: 'Processing') %>
<% end %>