How to Hide SupportCandy Admin Menus

function plt_hide_supportcandy_menus() {
	//Hide "Support".
	remove_menu_page('wpsc-tickets');
	//Hide "Support → Tickets".
	remove_submenu_page('wpsc-tickets', 'wpsc-tickets');
	//Hide "Support → Customers".
	remove_submenu_page('wpsc-tickets', 'wpsc-customers');
	//Hide "Support → Support Agents".
	remove_submenu_page('wpsc-tickets', 'wpsc-support-agents');
	//Hide "Support → Custom Fields".
	remove_submenu_page('wpsc-tickets', 'wpsc-ticket-form');
	//Hide "Support → Ticket List".
	remove_submenu_page('wpsc-tickets', 'wpsc-ticket-list');
	//Hide "Support → Email Notifications".
	remove_submenu_page('wpsc-tickets', 'wpsc-email-notifications');
	//Hide "Support → Settings".
	remove_submenu_page('wpsc-tickets', 'wpsc-settings');
	//Hide "Support → Licenses".
	remove_submenu_page('wpsc-tickets', 'wpsc-license');
	//Hide "Support → Pro Features".
	remove_submenu_page('wpsc-tickets', 'wpsc-add-ons');
}

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