Tips on Customizing WP Dark Mode – WordPress Dark Mode Plugin for Improved Accessibility, Dark Theme, Night Mode, and Social Sharing

How to Hide WP Dark Mode Admin Menus

function plt_hide_wp_dark_mode_menus() {
	//Hide "WP Dark Mode".
	remove_menu_page('wp-dark-mode');
	//Hide "WP Dark Mode → Settings".
	remove_submenu_page('wp-dark-mode', 'wp-dark-mode');
	//Hide "WP Dark Mode → Social Share".
	remove_submenu_page('wp-dark-mode', 'wp-dark-mode-social-share');
	//Hide "WP Dark Mode → Get Started".
	remove_submenu_page('wp-dark-mode', 'wp-dark-mode-get-started');
	//Hide "WP Dark Mode → Recommended  Plugins".
	remove_submenu_page('wp-dark-mode', 'wp-dark-mode-recommended-plugins');
	//Hide "WP Dark Mode → Upgrade Now".
	remove_submenu_page('wp-dark-mode', 'https://go.wppool.dev/LaSV');
}

add_action('admin_menu', 'plt_hide_wp_dark_mode_menus', 41);

Where do I put this code?

How to Hide the "WP Dark Mode" Dashboard Widget

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

	//Remove the "WP Dark Mode" widget.
	remove_meta_box('wp_dark_mode_dashboard_widget', 'dashboard', 'normal');
}

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