Delete contacts on iCloud.com
You can delete a contact in Contacts on iCloud.com.
In Contacts on iCloud.com, click the All Contacts list in the sidebar.
If you do not see the sidebar, click .
Select one or more contacts you want to delete, then click at the top of the list.
Click Delete Contact, then click Delete.
You can also remove a contact from a list. See Create and manage lists of contacts on iCloud.com.