How to Hide Auto Amazon Links Admin Menus

function plt_hide_amazon_auto_links_menus() {
	//Hide "Auto Amazon Links".
	remove_menu_page('edit.php?post_type=amazon_auto_links');
	//Hide "Auto Amazon Links → Manage Units".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'edit.php?post_type=amazon_auto_links');
	//Hide "Auto Amazon Links → Manage Auto-insert".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'edit.php?post_type=aal_auto_insert');
	//Hide "Auto Amazon Links → Manage Buttons".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'edit.php?post_type=aal_button');
	//Hide "Auto Amazon Links → Add Unit by Category".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'aal_add_category_unit');
	//Hide "Auto Amazon Links → Add Unit by Search".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'aal_search_unit');
	//Hide "Auto Amazon Links → Add Unit by URL".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'aal_add_url_unit');
	//Hide "Auto Amazon Links → Add Contextual Unit".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'aal_add_contextual_unit');
	//Hide "Auto Amazon Links → Add Feed Unit".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'aal_add_feed_unit');
	//Hide "Auto Amazon Links → Add Unit by PA-API".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'aal_add_paapi_unit');
	//Hide "Auto Amazon Links → Label".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'edit-tags.php?taxonomy=amazon_auto_links_tag&post_type=amazon_auto_links');
	//Hide "Auto Amazon Links → Settings".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'aal_settings');
	//Hide "Auto Amazon Links → Templates".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'aal_templates');
	//Hide "Auto Amazon Links → Reports".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'aal_reports');
	//Hide "Auto Amazon Links → Tools".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'aal_tools');
	//Hide "Auto Amazon Links → Help".
	remove_submenu_page('edit.php?post_type=amazon_auto_links', 'aal_help');
}

add_action('admin_menu', 'plt_hide_amazon_auto_links_menus', 10000);
Where do I put this code?