To assign or update the nameservers for your domain (to point to your web host), please login to our billing/admin control panel at:
https://basicnetworks.net/accounts/clientarea.php
Then go to "My Domains," click onto the small arrow icon right of your domain name, and in the "Nameservers" section you can now update and/or assign the nameservers for your domain. Make sure to click on "Save" before closing that page. Nameserver changes are immediate.