How to manage Slider 2 in Decorme?

1.How do I manage  Content in Slider Section-2?

From your dashboard, go to the Appearance > Customize > FrontPage Sections > Slider Section

Here you can manage content of Slider Section

Now Click on Publish.

2.How to manage Opacity & Slider Social Icons?

From your dashboard, go to the Appearance > Customize > FrontPage Sections > Slider Section

Here you can manage Opacity & Slider Social Icons.