This applies to contact details on https://cp.blacknight.com only. For how to update contact details for an account on https://cp.blacknighthosting.com please see here: Update admin/user email address
If you are looking to change the Admin / Billing / Technical Contact email address and not the Admin/User please click here - Update contact email address
1: Login as your admin to https://cp.blacknight.com
Note: the admin login would not be an email address.
2: Click on
3: Click on "Admins"
4: Click on the admin name in question as highlighted below
5: Scroll down and Press
6: Here you can edit the contact information for the admin/user
7: Once complete press