How to Hide Honeypot Toolkit Admin Menus

function plt_hide_honeypot_toolkit_menus() {
	//Hide "Honeypot Toolkit".
	remove_menu_page('Honeypot_Toolkit');
	//Hide "Honeypot Toolkit → Settings".
	remove_submenu_page('Honeypot_Toolkit', 'Honeypot_Toolkit');
	//Hide "Honeypot Toolkit → Blocked List".
	remove_submenu_page('Honeypot_Toolkit', 'HT_blocked_list');
	//Hide "Honeypot Toolkit → Activity List".
	remove_submenu_page('Honeypot_Toolkit', 'HT_activity_list');
	//Hide "Honeypot Toolkit → Whitelist".
	remove_submenu_page('Honeypot_Toolkit', 'HT_whitelist');
}

add_action('admin_menu', 'plt_hide_honeypot_toolkit_menus', 11);

Where do I put this code?