To add slider click on Custom Post Type Slider > Add New Item and fill all content about slide. Also you must add featured image show in right side setting. and add as many slides as you want.
- Check this Enable Slider setting to enable slider in your FrontPage. By default Enable.
- Select Slider Animation Type setting to set animation type. By default enable Slide Effect.
- You can also change slider speed by selecting Slider Speed setting.
- Change your slider duration by select Slider Interval settings.
Navigation link: Appearance > Customizer > Slider Section > Settings