Hello, is there any instruction to set the theme as well as seen in the demo ?, Thanks

There is a instruction doc file under theme archive file . read that . to make like demo you need to place the widget to the same place like demo and need make boxes wrap in box and need drag left fixed side bar up to that much % like demo . we can do it for you if can't . Pm your site url details .

Hi, can I ask for assistance in the demo for this? Can I message you personnaly? thanks

yes . you can ask by private message .