There are a lot of ways to add something to the <head> section of a WordPress site. The easiest and probably the most clean way is using the functions.php file of your theme. You can do that using the wp_head action hook. Here’s how you can do it:
// Add something to the <head> section
function add_something_to_head() {
?>
<!-- Your HTML/Code here -->
<meta name="description" content="Your description here">
<link rel="stylesheet" href="your-stylesheet.css">
<!-- End of your HTML/Code -->
<?php
}
add_action('wp_head', 'add_something_to_head');
Replace the HTML/Code within the function with whatever you want to add to the <head> section. This could be meta tags, links to stylesheets, scripts, etc.
Remember to replace "Your description here" with the actual description you want to use and "your-stylesheet.css" with the actual path to your stylesheet if you are adding a stylesheet.
Make sure to insert this code in your theme’s functions.php file. It’s recommended to use a child theme or a custom plugin to add custom functionalities like this, to avoid losing changes during theme updates.