Layout options -> Highlighter and Load more feature
With these options you can enable a "More results.." link under the results box. When enabled, it loads more results when clicked.
Load more ajax results - will append more results to the end of the results list
Redirect to the results page
Redirect to the WooCommerce results page
Redirect to custom URL
When enabled, the plugin will load the more results automatically, when the bottom of the results list is reached, or the pagination (with isotopic layout) reaches the end.