If you are using Yoast SEO, you might see the File, Invoice, Company, and Client Page post types, along with the client portal taxonomies listed in the Yoast-generated sitemap list. These items can be removed from the sitemap list, within Yoast SEO, as follows.
1. Navigate to WP Admin -> SEO -> Search Appearance.
2. Click the Content Types tab.
3. Locate Client Files in the list and set “Show Client Files in search results?” to Off.
4. Repeat step 3 for Client Invoices, Client Company, and Client Pages.
5. Click the Taxonomies tab.
6. Locate Client File Categories in the list and set “Show Client File Categories in search results?” to Off.