Learn how to add photos to items in the Item Library

From within the design editor, select Item Library from the left.
Locate the desired menu on the left.
Select the Add image tile for the desired menu item.
Select a source to upload a photo for a menu item. Options are Upload Image, My Images, and My POS Images.
Select Choose Images.
Locate the file for use, and select Open.The photo will associate to the menu item.
Be sure to select Publish Changes.
Select My Images.
Scroll to find the desired image. Click the image to select it, then select the Add Image button.
The photo will associate to the menu item.
Be sure to select Publish Changes.
Learn how to use My Menu Groups.