1. Log in to your CHI account at https://chi.uk2.net/
2. Click on the Domains button on the bar on the left side of the page.
3. In the Domains list on the Left side of the screen select the domain you want to edit.\
4. In the Domains section menu click the WHOIS contacts tab.
5. Here you can edit the Registrant Contact, Admin Contact, and Tech Contact Information.
6. Save any changes by clicking the Save Changes button at the bottom.