File Manager->public_html, where your old application (Project) files are uploaded.
Note: Do not forget to make the application "Live" from the "Maintenance Mode".
After installing the application on your server or domain, this application generates two distinct URLs. One is the "Home Page" URL, for example, http://yoursite.com. The other is the "Admin Dashboard" URL, which is, for example, https://yoursite.com/admin/ .