Please login to your EasyDNS account page and click the "whois" in the sidebar or domain administration when you are managing your domain name.
Click "edit" underneath the current nameservers to get blanks to add nameservers. Enter the two/three DNN4Less name server names in the nameserver fields in the top most blanks on the form and click "next" to confirm the changes.
Please realize that it can take 24-72 hours for the domain name server information to be updated.
DNN4Less Name Servers: