To see entire photos or only faces, click the Photos or Faces button in the toolbar. To see all of a person’s photos or just a selection, click Show More or Show All at the top of the Photos area.
Do any of the following:
Name a person’s photos: Click Add Name in the toolbar, type a name, then press Return (or choose a name that appears as you type). If a photo is misidentified, Control-click it and choose “[name] is not in this photo” or “This is not [name].”
Review and confirm other photos that contain this person: If Photos has identified additional photos of a person for review, a message appears in the toolbar. Click the Review button to review and confirm photos of the person, then click Done. If no message appears, scroll to the bottom and click Confirm Additional Photos. When Photos presents a matching face, click Yes to confirm the person’s identity. Click Done to stop reviewing matching faces.
Select a photo as the “key photo” to represent all photos of a person: Control-click a photo, then choose Make Key Photo.
View photos on a map: Scroll down to the Places, then double-click a photo thumbnail to see the location where the photo was taken.
Make a person a favourite: Scroll to the bottom and click Favourite This Person. Click Unfavourite This Person to remove them as a favourite.
Create a memory from photos of a person: Scroll to the bottom and click Add to Memories.
In the Photos app in the toolbar. Click the Add button on your Mac, click People in the sidebar.
Do one of the following:
Control-click the person, then choose Remove This Person. Click Remove from People Album.
Double-click the page you want to change.
To delete a photo from your library, see Change preferences in Photos on Mac