All updates for personal web hosting are managed via FTP to userwebs.sitestar.net.
You can upload your personal web page via any FTP client using your personal web hosting account username and password.Your account username will be in the form of <username>@<domain>, for example, test@sitestar.net or test@1st.net, and the resulting uploads would then be visible under http://userwebs.<domain>/username, ie http://userwebs.sitestar.net/test
You may use any FTP capable client, and the server supports both normal FTP and FTP-over-TLS (which is an encrypted connection to the server). In addition to the old, command line FTP clients commonly available by default with most modern operating systems, there are many free to low cost graphical FTP clients available as well: