How to filter elements on help center public knowledge?

Hi @Sylvain Piguillem,

For insights on customizing and managing knowledge articles in Salesforce Service Cloud, check out these helpful articles:

1. https://help.salesforce.com/s/articleView?id=sf.ec_make_knowledge_fields_visible.htm&type=5
2. https://help.salesforce.com/s/articleView?id=release-notes.rn_experiences_search_layout_configure.htm&release=246&type=5 
3. Filter Articles with Data Category Mapping
4. Refine Knowledge Search Results with Topic Filters in Experience Cloud Sites
5. Display More Fields in Knowledge Search Results
6. Knowledge Settings

 They provide guidance on configuring field visibility and search layouts in Salesforce Service Cloud Help Center  

Thanks!