For more, see Images
Location: Settings
Set the path to a folder where photos / images are stored which are then accessed from the Identify tool. A field is also required as part of the layer called either Photo_ID or Image_ID.
To use:
Open Settings.
On the General tab locate Photo Path.
To change the path, click on the far right side of the field next to Photo Path. A Triple dot box appears.
Click on the box.
Select the folder (see File / Folder Explorer).
Select OK.