Category visibility and order in store search
Manage Indexa search categories: show or hide categories and arrange the navigation order without changing product ranking.
Show categories in search
Open “Catalog → Categories” and use “Show in search” for each category. Check the widget navigation after changing visibility. To choose whether the widget displays the primary, all or deepest product categories, open the general search settings.
Manual category order
Enable “Use category order” and drag categories into the desired order. Check the result in the widget. This controls category navigation order; product relevance and ranking are configured separately.