Is it possible to share a specific image or a certain content inside a box on a page? and how?

Is it possible to share a specific image or a certain content inside a box
on a page? and how?

Is it possible to share an image and/or a content inside a box in a page?
and how?
I am able to share an entire page but unable to with just an image or a
certain part of a page.
Help would be appreciated. Thanks so much!