I can't get my image to link to an external site

I am trying to link an image that I am using in my post to an external site. I can’t seem to be able to create the link.I uploaded the image into my media library
this is the link to the post.
https://blog.jakerajs.com/ocean-waves-kissing-the-shoreline/.

this is the link that I want associated with the image so that when a person clicks on the image to goes to this link. https://jakerajs.photoshelter.com/gallery-image/Fine-Art-Prints-by-Jake-Rajs/G0000eS4Zw4HgRjE/I0000YB7YMO6eaBQ
Thank you