Once your domain has been activated, you can manage your domain by :

1) logging-into your Client Area : https://billing.netkl.com/clientarea.php
2) click on 'Domain'
3) then, 'Manage'

You'll see an option/button to change your nameserver there, or, point your domain to any location you like (eg. to any hosting, or, Blogger.com).

If you want a hosting for this domain, you may buy any hosting plan here : https://billing.netkl.com/planscomparison.php

If you need NetKL to setup/point your domain to Blogspot, kindly buy this CDS Blogger Plan : https://billing.netkl.com/cart.php?gid=18

If you need further info/assistance, please do not hesitate to contact us : https://billing.netkl.com/contact.php

Have a great day!