app/views/devise/unlocks/new.html.erb
<h1 class="text-center"><%= t("devise_views.unlocks.new.title") %></h1>
<%= form_for(resource, as: resource_name, url: unlock_path(resource_name), html: { method: :post }) do |f| %>
<%= render "shared/errors", resource: resource %>
<div class="field">
<%= f.email_field :email, autofocus: true,
label: t("devise_views.unlocks.new.email_label") %>
</div>
<div class="actions">
<%= f.submit t("devise_views.unlocks.new.submit") %>
</div>
<% end %>
<%= render "devise/shared/links" %>