Tips on Customizing eRoom – Zoom Meetings & Webinars

How to Hide eRoom - Zoom Meetings & Webinars Admin Menus

function plt_hide_eroom_zoom_meetings_webinar_menus() {
	//Hide "eRoom".
	remove_menu_page('stm_zoom');
	//Hide "eRoom → Meetings".
	remove_submenu_page('stm_zoom', 'edit.php?post_type=stm-zoom');
	//Hide "eRoom → Webinars".
	remove_submenu_page('stm_zoom', 'edit.php?post_type=stm-zoom-webinar');
	//Hide "eRoom → Users".
	remove_submenu_page('stm_zoom', 'stm_zoom_users');
	//Hide "eRoom → Statistics".
	remove_submenu_page('stm_zoom', 'stm_zoom_reports');
	//Hide "eRoom → Zoom Settings".
	remove_submenu_page('stm_zoom', 'stm_zoom_settings');
	//Hide "eRoom → Upgrade".
	remove_submenu_page('stm_zoom', 'stm_zoom_go_pro');
}

add_action('admin_menu', 'plt_hide_eroom_zoom_meetings_webinar_menus', 10002);

Where do I put this code?

How to Hide eRoom - Zoom Meetings & Webinars Meta Boxes

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

	//Hide the "Meeting info" meta box.
	remove_meta_box('stm_zoom_info', $screen->id, 'side');
	//Hide the "Post settings" meta box.
	remove_meta_box('stm_zoom_meeting', $screen->id, 'normal');
	//Hide the "Webinar info" meta box.
	remove_meta_box('stm_zoom_webinar_info', $screen->id, 'side');
	//Hide the "Post settings" meta box.
	remove_meta_box('stm_zoom_webinar', $screen->id, 'normal');
}

add_action('add_meta_boxes', 'plt_hide_eroom_zoom_meetings_webinar_metaboxes', 20);