Display the Latest Posts in Slider

You can display your latest posts in slider with a shortcode.
First, install and activate the free Ocean Posts Slider plugin, when the plugin is activated, a new post type will appear Posts Slider, follow these steps to create a shortcode:

Create a new post slider with the name you want.
Modify the options according to your needs and save the slider.
Copy the shortcode into the Shortcode metabox.

Place the shortcodes where you want, for me, I want to display the slider just below the header so I paste the shortcode in the "Shortcode" field of the OceanWP Settings metabox like below: