How to Hide Automatic Internal Links for SEO Admin Menus

function plt_hide_automatic_internal_links_for_seo_menus() {
	//Hide "Auto Links".
	remove_menu_page('automatic-internal-links-for-seo');
	//Hide "Auto Links → Settings".
	remove_submenu_page('automatic-internal-links-for-seo', 'automatic-internal-links-for-seo');
	//Hide "Auto Links → Sync Pages".
	remove_submenu_page('automatic-internal-links-for-seo', 'automatic-internal-links-for-seo#/sync');
	//Hide "Auto Links → Manual Links".
	remove_submenu_page('automatic-internal-links-for-seo', 'automatic-internal-links-for-seo#/manual-links');
	//Hide "Auto Links → Activity Logs".
	remove_submenu_page('automatic-internal-links-for-seo', 'automatic-internal-links-for-seo#/activity-log');
	//Hide "Auto Links → Affiliation".
	remove_submenu_page('automatic-internal-links-for-seo', 'automatic-internal-links-for-seo-affiliation');
	//Hide "Auto Links → Contact Us".
	remove_submenu_page('automatic-internal-links-for-seo', 'automatic-internal-links-for-seo-contact');
	//Hide "Auto Links → Upgrade".
	remove_submenu_page('automatic-internal-links-for-seo', 'automatic-internal-links-for-seo-pricing');
}

add_action('admin_menu', 'plt_hide_automatic_internal_links_for_seo_menus', 1000000000);

Where do I put this code?