This section explains how to remove prefixes such as “Month:” and “Category:” that appear on WordPress archive pages. This is accomplished by using the get_the_archive_title filter
hook to customize the title format.
The specific code is as follows
function custom_archive_title($title){
$titleParts=explode(': ',$title);
if($titleParts [1] ){
return $titleParts [1] ;
}
return $title;
}
add_ filter('get_the_archive_title','custom_archive_title');
By adding this code to your theme’s functions.php file, you can remove prefixes such as “month:” and “category:” from the archive page title.