To hide pages from the search, follow these steps:

  1. Go to the Searchanise control panel > Preferences section > Pages tab.
  2. Click the Edit pages button at the top.
  3. Change the Status of any page from Active to Hidden. 
  4. Save the changes.
  5. Start the re-indexation. 

You can track the indexation status in the Dashboard section. After the indexation is complete, the selected pages won’t be shown in the search.