How to Hide Captcha by BestWebSoft Admin Menus

function plt_hide_captcha_bws_menus() {
	//Hide "Captcha".
	remove_menu_page('captcha.php');
	//Hide "Captcha → Settings".
	remove_submenu_page('captcha.php', 'captcha.php');
	//Hide "Captcha → Packages".
	remove_submenu_page('captcha.php', 'captcha-packages.php');
	//Hide "Captcha → Allow List".
	remove_submenu_page('captcha.php', 'captcha-allowlist.php');
	//Hide "Captcha → BWS Panel".
	remove_submenu_page('captcha.php', 'cptch-bws-panel');
	//Hide "Captcha → Upgrade to Pro".
	remove_submenu_page('captcha.php', 'https://bestwebsoft.com/products/wordpress/plugins/captcha/?k=28d4cf0b4ab6f56e703f46f60d34d039&pn=83&v=5.2.5&wp_v=6.8');
}

add_action('admin_menu', 'plt_hide_captcha_bws_menus', 11);
Where do I put this code?