To embed metadata in your photos, you must follow these steps below
Add metadata to your personal computer
Right-click the image and choose "Properties".
In the window which will appear you will be able to change the file name or add tags to it.
Include metadata on your Mac
Double-click any image to open it within the "Photos App. Double-click on any image to view it in the "Photos"
Click the Info button on your toolbar.
You can change any of the following immediately:
Tip. To include titles directly on photos in the main window for Photos Select View gt; metadata gt; Titles. Then, click the field below the photo.
Click the mouse to hover it, and then enter the name.