app/views/devise/confirmations/new.html.erb
<h1 class="mb-5">Resend confirmation instructions</h1>
<div class="fpc-form">
<%= simple_form_for(resource, as: resource_name, url: confirmation_path(resource_name), html: { method: :post }) do |f| %>
<%= f.error_notification %>
<%= f.full_error :confirmation_token %>
<div class="mb-3">
<%= f.input :email, required: true, autofocus: true %>
</div>
<div>
<%= f.button :submit, "Resend confirmation instructions", class: "btn-success" %>
</div>
<% end %>
</div>
<h2 class="mt-5 mb-3">Having trouble?</h2>
<%= render "devise/shared/links" %>