In the product group you can choose VPS/Dedicated server group when adding a product, by doing this the order form will reflect:
Which is all good.
The issue is when a user fills this information in and places the order
the fields Hostname:, NS1:, NS2: all duplicate the information.
Place the order and the backend results are:
A simple remedy would be to limit the NS prefix field to 4 so NS1 or DNS1
Or to better explain what the user should do and have text already in the field showing as an example.