example with validations

app/views/forms/_form_example.html.erb

@@ -9,11 +9,11 @@
   <% if form.spreadsheet_headers.blank? %>
     <p>
       <label for="Name">Name</label>
-      <input type="text" name="Name">
+      <input type="text" name="Name" required>
     </p>
     <p>
       <label for="Email">Email</label>
-      <input type="text" name="Email">
+      <input type="email" name="Email" required>
     </p>
   <% end %>
   ...