How to use Featured Content using Custom Post Type?

To use this featured, install Essential Content Type
After that you can find Essential Content Type option in your WordPress Dashboard
Click on “Essential Content Type”, there you can see “Featured Content” option then you need to click on the button of Featured Content option(This option is enabled by default)
Then click on “Add New” and create your own content, click on Publish
Then go to “Appearance => Customize => Theme Options => Featured Content”, make sure featured content is enabled
Under “Type”, you need to select “Custom Post Type”
Then, under Featured Content #1, Featured Content #2 and so on add the content you have made
Finally, click on “Save & Publish”