Tips on Customizing rtMedia for WordPress, BuddyPress and bbPress

How to Hide rtMedia for WordPress, BuddyPress and bbPress Admin Menus

function plt_hide_buddypress_media_menus() {
	//Hide "rtMedia".
	remove_menu_page('rtmedia-settings');
	//Hide "rtMedia → Settings".
	remove_submenu_page('rtmedia-settings', 'rtmedia-settings');
	//Hide "rtMedia → Premium".
	remove_submenu_page('rtmedia-settings', 'rtmedia-addons');
	//Hide "rtMedia → Support".
	remove_submenu_page('rtmedia-settings', 'rtmedia-support');
	//Hide "rtMedia → Themes".
	remove_submenu_page('rtmedia-settings', 'rtmedia-themes');
	//Hide "rtMedia → Hire Us".
	remove_submenu_page('rtmedia-settings', 'rtmedia-hire-us');
}

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

Where do I put this code?

How to Hide the "Right Now in rtMedia" Dashboard Widget

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

	//Remove the "Right Now in rtMedia" widget.
	remove_meta_box('rtmedia_dashboard_widget', 'dashboard', 'normal');
}

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