Corlate - Free Business & Agency WordPress Theme With Page Builder

Hi, anybody have the docs of this template? or anyone can help me? i dont know how to change the text of the sub-header . More specific, change the sub-header text when you see a single entry/post. I've change the bg image but i can't change the "latest blog" title... help please!

The theme is missing the style.css stylesheet. how can i get it ? please revert back to me.

The package could not be installed. The theme is missing the style.css stylesheet. What should be done?

Hi. How can I have the slider so that it looks like the one in the demo? I know to use the carousel but there is always a gap at the top and I also have to deal with the sub header area because that's where I want the header to be

is that gutenberg compatible ?