app/views/devise/invitations/new.html.erb
<div class="row p-3">
<h2 class="mb-2">Send invitation</h2>
<%= form_for(resource, as: resource_name, url: invitation_path(resource_name), html: {method: :post}) do |f| %>
<%= render "/shared/error_messages", resource: resource %>
<% resource.class.invite_key_fields.each do |field| -%>
<div class="input-style-1">
<%= f.label field %>
<%= f.text_field field, placeholder: field %>
</div>
<% end -%>
<div class="actions mt-1">
<%= button_tag(
type: "submit",
class: "main-btn primary-btn btn-hover btn-sm"
) do %>
<i class="lni lni-telegram-original mr-10"></i>Send an invitation
<% end %>
</div>
<% end %>
</div>