In WordPress Admin Menu click Post slider pro > All post slider menu. You will be taken to the All Shortcode page. Select Shortcode under post slider List and copy it and paste in specific page.

Display Post Slider Shortcode
Display Post Slider Shortcode

Shortcode : Copy shortcode & paste into anywhere in your post, page or widgets section to display post slider.

Display Slider
Display Slider

Do Shortcode : Copy do shortcode  & paste it in your template file to display post slider.

How to display slider in Widgets

First you need to add a text widgets in your sidebar section then copy the shortcode and paste it .

Display Post Slider in Widgets
Display Post Slider in Widgets