To make DNS changes at 000Domains.com, login to your account and follow this guide.
1. To change your nameservers, click 'Nameservers'
2. Enter the new nameservers in the 1st and 2nd fields, click 'Save Name Servers'
Note: You need to enter a minimum of 2 nameservers.
Warning: Do not enter your IP address, this will cause problems.
Remember it can take up to 72 hours for the changes to take effect.