With Futurio PRO you can choose between 3 different pagination on blog/archive page. By default is enabled classic pagination. To switch the pagination go to Customizer – Posts and pages – Blog posts archive and set “Load More Posts with AJAX”

– Infinite Scroll loads the next set of posts automatically when visitors approach the bottom of the posts page. DEMO

– Ajax loading loads the next set of post after click on button without page reloading. DEMO