Hello,
Regarding your query, please go through the following instruction to upload, activate, and set up the homepage of the theme the same as the demo.
https://themepalace.com/instructions/themes/news-vibe-pro/#doc-approach-ii-upload-and-install-theme-through-ftp-client-3
https://themepalace.com/theme-demo/?demo=TjI3UmJpMUhhSWtrM0FaY2s0TDVUUT09
Further, regarding the demo file of News Vibe Pro Theme, you can download the ‘One Click Demo Import’ plugin for the demo setup. The plugin is recommended by the theme itself.
https://prnt.sc/qeodc4
The demo file is ready to download. It can be imported using the one-click demo import plugin.
Import demo data following the path Appearance > Import Demo Data. Here is the screenshot that can help you guide to one-click demo import.
https://prnt.sc/rp6blj
Hope this helps.
If you have further queries, let us know.
Regards.