Hi
In order to remove the post link from archive page, here are the two procedures. You can use/apply any one of these as per your ease.
Using css:
add this css on child theme style.css file:
.archive .entry-title a {
pointer-events: none;
cursor: default;
}
Customizing on content.php template of child theme:
You can see this following code on content.php file
<a href="https://www.styledthemes.com/" title="" rel="bookmark">
Replace the above code with: