I have just downloaded the theme and loving it. But I coulnd’t manage to do couple of the settings below
How to have a fullwdith banner image like the demo does with carousel and show the rest of the post underneath?
I have tried using featured image both in Pages and Posts but the images are just center aligned with while spaces on both sides no matter how big the images are.
In order to create the carousel, you need to create a few posts and add them to a category then go to Appearance > Customize > Activello Options > Slider Options and select the category you want to be used in the carousel.
Here is a useful link:
You can change the font color with some CSS. What text elements are you looking to change?