@usmannn the problem is not the scripts setup, but DNS propagation.
@avangoor20, please note that it may take up to 72 hours for your website to start working on your side. That is because of DNS propagation, and some workarounds you can do to access your website quickly are on this article:
If you uploaded the CMS files to the CMS folder, yes, you would need to add /cms at the end of the URL; if you uploaded the CMS files to the document root (in this case the htdocs folder) then there’s no need to add /cms at the end of the URL to see the content.