This should be considered a secondary image, the first being the main image for the page that you add to your Image tab. For more on this see: Add or Change an Item's Main Image.
*Notes on Editing Images: Editing images can be a struggle for clients but as the website manager, you should try to 1) acquire a photo editing program and 2) understand what kinds of images should be used (and not used). See our Images Section for more info.