show posts parallel

At first sorry for my bad english

Now my question:
I want to show 3 Posts previews with your widget on the top of my Homepage parallel and not one below the other.

The new sidebar is includet and it shows your widget, but just one below the other and i dont know, how i can display the previews parallel.

Can you pls help me?

Regards

Spedie

https://www.ads-software.com/plugins/extensive-recent-posts-widget/