app/views/spree/reviews/new.html.erb
<div class="container">
<div class="row my-4">
<div class="col-12">
<%= content_tag :h3, Spree.t(:leave_us_a_review_for, name: @product.name), class: 'new-review-title' %>
<%= render 'form', review: @review, product: @product %>
</div>
</div>
</div>