Can't get to element on post

Added an ad element below the post title on a post. Although it can be seen in the frontend, it is not showing on the backend and I need to make an edit to it.

Any suggestions on how to get to the ad element?

Thanks

This is a link to a post in the tagDiv composer. The adbox should be under the title Coffee in Broussard – August 26, 2022 and above the featured image. It is not there and since not there cannot be edited. My question is how can I get to the adbox since it is not displaying in the tagDiv composer?
https://www.dropbox.com/s/1gfzbus4qmbzsbk/post.png?dl=0

However it can be seen on mobile (the ad is set to show on mobile by not on desktop thru a plugin Advanced Ads)
https://www.dropbox.com/s/qa0ytelgq9ca1x9/Screenshot_20220823-093416_Chrome.jpg?dl=0

This is a link to a the tagDiv composer for category page which the adbox displays which can be edited (the adbox is

https://www.dropbox.com/s/is28jut42udn0pd/category.png?dl=0

The issue has been resolved. The element was set to not show on desktop. I was unaware it would not show in the editor on desktop; thought it would just not show on desktop on the front end.

Thanks.