How Mac Contacts works with your email account servers: Once an internet account is added to the Mac (such as a Google Account – for Google Contacts, Microsoft Account – People or Apple’s iCloud.com contact account) plus ‘Contacts’ is turned on (or enabled), all existing contact files on the remote server will be added to the Contacts app and newly added contacts in that account will be synced to the server

Search for a contact: Click in the search box at the top and type the contact name

Add new contact card: Click on the ‘+’

Edit a contact: Click on ‘Edit’ bottom right

Delete a contact: Select the contact then press Backspace

Add a new Contact Group: Set View to show Contact Groups. Go to File ❯ New Group (or select first and do File ❯ New Group from selection. Drag and drop contacts into the contact group

Edit a Contact Group: In a Group, select a contact then press backspace and click ‘Remove from Group’

Set View to show Groups: View ❯ Show Groups