Tips on Customizing Wise KPIs

How to Hide Wise KPIs Admin Menus

function plt_hide_wise_kpis_menus() {
	//Hide "Settings → Wise KPIs Settings".
	remove_submenu_page('options-general.php', 'woowisekpissettings');

	//Hide "Wise KPIs".
	remove_menu_page('woowise-kpis');
	//Hide "Wise KPIs → Wise KPIs".
	remove_submenu_page('woowise-kpis', 'woowise-kpis');
	//Hide "Wise KPIs → Engagement KPIs".
	remove_submenu_page('woowise-kpis', 'woowise-content-kpis');
	//Hide "Wise KPIs → Users KPIs".
	remove_submenu_page('woowise-kpis', 'woowise-users-kpis');
	//Hide "Wise KPIs → Posts KPIs".
	remove_submenu_page('woowise-kpis', 'woowise-posts-kpis');
	//Hide "Wise KPIs → System KPIs".
	remove_submenu_page('woowise-kpis', 'woowise-system-kpis');
}

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

Where do I put this code?

How to Hide the "Code Kamino News & Updates" Dashboard Widget

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

	//Remove the "Code Kamino News & Updates" widget.
	remove_meta_box('codekamino_news_dashboard', 'dashboard', 'normal');
}

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