%h1= @data.page.title
= form_tag url: abc_frontend.email_signups_path, method: :post do
  = submit_tag "Sign up"

%h1= @data.page.title
= form_tag(abc_frontend.email_signups_path, :method => :post) do
  = text_field_tag "Email"
  = submit_tag "Sign up"

Correct route helper inside email submission form and add email field.
Correct route helper inside email submission form and add email field.
