Tips on Customizing Touchsuite Payments

How to Hide Touchsuite Payments Admin Menus

function plt_hide_touchsuite_payments_menus() {
	//Hide "Touchsuite Payments".
	remove_menu_page('tspay_dashboard');
	//Hide "Touchsuite Payments → Dashboard".
	remove_submenu_page('tspay_dashboard', 'tspay_dashboard');
	//Hide "Touchsuite Payments → Members".
	remove_submenu_page('tspay_dashboard', 'tspay_members');
	//Hide "Touchsuite Payments → Settings".
	remove_submenu_page('tspay_dashboard', 'tspay_settings');
	//Hide "Touchsuite Payments → Orders".
	remove_submenu_page('tspay_dashboard', 'tspay_orders');
	//Hide "Touchsuite Payments → License".
	remove_submenu_page('tspay_dashboard', 'tspay_license');
}

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

Where do I put this code?

How to Hide the "Levels" Meta Box

function plt_hide_touchsuite_payments_metaboxes() {
	$screen = get_current_screen();
	if ( !$screen ) {
		return;
	}

	//Hide the "Levels" meta box.
	remove_meta_box('tspay_leveldiv', $screen->id, 'side');
}

add_action('add_meta_boxes', 'plt_hide_touchsuite_payments_metaboxes', 20);