Tips on Customizing RSFirewall!

How to Hide RSFirewall! Admin Menus

function plt_hide_rsfirewall_menus() {
	//Hide "RSFirewall!".
	remove_menu_page('rsfirewall');
	//Hide "RSFirewall! → RSFirewall!".
	remove_submenu_page('rsfirewall', 'rsfirewall');
	//Hide "RSFirewall! → System Check".
	remove_submenu_page('rsfirewall', 'rsfirewall_check');
	//Hide "RSFirewall! → Configuration".
	remove_submenu_page('rsfirewall', 'rsfirewall_configuration');
	//Hide "RSFirewall! → Blocklist / Safelist".
	remove_submenu_page('rsfirewall', 'edit.php?post_type=rsf_lists');
	//Hide "RSFirewall! → Threats".
	remove_submenu_page('rsfirewall', 'edit.php?post_type=rsf_threats');
	//Hide "RSFirewall! → Exceptions".
	remove_submenu_page('rsfirewall', 'edit.php?post_type=rsf_exceptions');
}

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

Where do I put this code?

How to Hide the "RSFirewall! Control Panel" Dashboard Widget

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

	//Remove the "RSFirewall! Control Panel" widget.
	remove_meta_box('rsfirewall_widget_dashboard', 'dashboard', 'normal');
}

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