The search-tab level settings establish the basic behavior of all search tabs at a given site level.
To find these settings:
1. Navigate to the appropriate site level in SharePoint.
2. Open the Search Tabs page.
3. Click on the Settings link in the toolbar of the Search Tabs page. This takes you to the Search Tabs Settings page.
4. Make settings as described in the sections below.
Need more help with this?
SUBMIT YOUR SUPPORT & SERVICE TICKET HERE ..