// It changes the author permalink structure to “/profile/name”:
add_action('init', 'change_author_base');
function change_author_base() {
global $wp_rewrite;
$author_slug = 'profile'; // change slug name
$wp_rewrite->author_base = $author_slug;
}
/**
* Plugin Name
*
* @package PluginPackage
* @author Your Name
* @copyright 2019 Your Name or Company Name
* @license GPL-2.0-or-later
*
* @wordpress-plugin
* Plugin Name: Plugin Name
* Plugin URI: https://example.com/plugin-name
* Description: Description of the plugin.
* Version: 1.0.0
* Requires at least: 5.2
* Requires PHP: 7.2
* Author: Your Name
* Author URI: https://example.com
* Text Domain: plugin-slug
* License: GPL v2 or later
* License URI: http://www.gnu.org/licenses/gpl-2.0.txt
* Update URI: https://example.com/my-plugin/
*/