Tips on Customizing Search Console

How to Hide Search Console Admin Menus

function plt_hide_search_console_menus() {
	//Hide the "Search Console" menu.
	remove_menu_page('search-console');
	//Hide the "Search Console → Dashboard" menu.
	remove_submenu_page('search-console', 'search-console');
	//Hide the "Search Console → Settings" menu.
	remove_submenu_page('search-console', 'search-console-settings');
}

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

Where do I put this code?

How to Hide the "Search Console" Dashboard Widget

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

	//Remove the "Search Console" widget.
	remove_meta_box('custom_help_widget', 'dashboard', 'normal');
}

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