To allow users to search content from the Home page, you can set up the quick smart search box on the home page in Lightning.

To configure the quick smart search box

  1. Navigate to the Home page.
  2. Click the Setup icon and select the Edit Object option.
  3. In the Components search box, enter smartSearchHome and search.
  4. Drag and drop the smartSearchHome component at any position on the Home page.
  5. Click Save.