Tips on Customizing Pronamic Pay

How to Hide Pronamic Pay Admin Menus

function plt_hide_pronamic_ideal_menus() {
	//Hide "Tools → Scheduled Actions".
	remove_submenu_page('tools.php', 'action-scheduler');

	//Hide "Pay".
	remove_menu_page('pronamic_ideal');
	//Hide "Pay → Dashboard".
	remove_submenu_page('pronamic_ideal', 'pronamic_ideal');
	//Hide "Pay → Payments".
	remove_submenu_page('pronamic_ideal', 'edit.php?post_type=pronamic_payment');
	//Hide "Pay → Subscriptions".
	remove_submenu_page('pronamic_ideal', 'edit.php?post_type=pronamic_pay_subscr');
	//Hide "Pay → Forms".
	remove_submenu_page('pronamic_ideal', 'edit.php?post_type=pronamic_pay_form');
	//Hide "Pay → Configurations".
	remove_submenu_page('pronamic_ideal', 'edit.php?post_type=pronamic_gateway');
	//Hide "Pay → Settings".
	remove_submenu_page('pronamic_ideal', 'pronamic_pay_settings');
	//Hide "Pay → Reports".
	remove_submenu_page('pronamic_ideal', 'pronamic_pay_reports');
}

add_action('admin_menu', 'plt_hide_pronamic_ideal_menus', 101);

Where do I put this code?

How to Hide the "Pronamic Pay Status" Dashboard Widget

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

	//Remove the "Pronamic Pay Status" widget.
	remove_meta_box('pronamic_pay_dashboard_status', 'dashboard', 'normal');
}

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