Hello owengeorgewilliams,
Thank you so much for using our theme Corporate Plus and thanks for your questions as well. There is no such features on the theme although you can do the following to achieve that:
1. Installed any suitable plugin which will provide you the shortcode for slider. Example: Revolutions/Layer slider or any free version as well.
2. Hide the featured section from Appearance > Customize > Enable Featured Section > Unchecked to hide it.
3. Add AT contact Section widget on the top of Home Main Content Area.
4. In place of Shortcode, mentioned there for contact form 7 shortcode, you can add the shortcode for slider.
5. Save & Publish to save the changed and check it.
Let us know, if you have any confusion.

Kind Regards,
Acme Supports

Hello Abhay,
Thank you so much for using our theme SuperMagPro. SuperMagPro is specially designed for magazine site, due to that, as per the design concept, you can only create mega menu from category/subcategory. If you want to make the mega menu from pages or from other topic, you need to customize the theme or you need to find the suitable plugin for it. Please find the suitable plugin or customize the theme as your need.

Warm Regards,
Acme Supports

Hello Abraham,
Thank you so much for using our theme DuperMagPro. As per your question, first you need to setA static page (select below) from Setting > Reading, both home page and blog page. After that the home main content area will be visible. Please have a look here details in the documentation to know how to make the site as our demo.
If you have any query, let us know. We will provide our best to solve your problem.

Regards,
Acme Supports

Hello dsl25,
This feature is only available on the premium version. If you use our pro version, you can set the required layout on individual pages.
Please check our demo of the pro version as well, so that you will get additional features as well.

Regards,
Acme Supports

Nice to know that your problem is solved and thanks a lot for sharing your solutions with us.

Regards

Hello James Ford,
Thank you so much for using our theme Corporate Plus Pro. We have the instructions to make the about us section as our demo.
1. Add the content on Excerpt field on the subpage which will appear on the front page and if you added on the content, it will appear on the inner page.
2. You have to use the Font Awesome Icons class on the Meta filed on the respective pages. Ex: fa-wordpress
3. You have all the options in the respected widgets. Please try all the available options.
4. Have a look here for more details about how to make the about us section like our demo.
If you have any query, let us know. We will provide our best to overcome your confusion.

Regards
Acme Supports

Would you please check this plugin for ordering the categories and check whether it will work or not.