Suppose you have this blog page and you want to hide blog item 3 and 4 (screenshot)

You can follow these steps.
#1. First, hover on blog post that you want to hide, click 3 dots > Settings

and see Post URL

In my example, we will have:
- /blog-2-1/blog-post-title-two-km9nm
- /blog-2-1/blog-post-title-three-3w5th

#2. Use this code to Custom CSS box
article.blog-item:has([href="/blog-2-1/blog-post-title-two-km9nm"]), article.blog-item:has([href="/blog-2-1/blog-post-title-three-3w5th"]) {
display: none;
}

#3. Result
