Tips on Customizing WP SMS – Messaging & SMS Notification for WordPress, WooCommerce, GravityForms, etc

How to Hide WP SMS Admin Menus

function plt_hide_wp_sms_menus() {
	//Hide "SMS".
	remove_menu_page('wp-sms');
	//Hide "SMS → Send SMS".
	remove_submenu_page('wp-sms', 'wp-sms');
	//Hide "SMS → Outbox".
	remove_submenu_page('wp-sms', 'wp-sms-outbox');
	//Hide "SMS → Inbox".
	remove_submenu_page('wp-sms', 'wp-sms-inbox');
	//Hide "SMS → Subscribers".
	remove_submenu_page('wp-sms', 'wp-sms-subscribers');
	//Hide "SMS → Groups".
	remove_submenu_page('wp-sms', 'wp-sms-subscribers-group');
	//Hide "SMS → Settings".
	remove_submenu_page('wp-sms', 'wp-sms-settings');
	//Hide "SMS → Integrations".
	remove_submenu_page('wp-sms', 'wp-sms-integrations');
	//Hide "SMS → Add-Ons".
	remove_submenu_page('wp-sms', 'wp-sms-add-ons');
}

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

Where do I put this code?

How to Hide the "WP SMS Stats" Dashboard Widget

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

	//Remove the "WP SMS Stats" widget.
	remove_meta_box('wp-sms-stats-widget', 'dashboard', 'normal');
}

add_action('wp_dashboard_setup', 'plt_hide_wp_sms_dashboard_widgets', 20);