Site author access can be provided to edit and maintain existing sites. It can allow users to open and edit all sites to which they have assigned access and this access can also be extended to other users. When an assignment is created for the user, it sends an email to new author with URL that allow that person to access and author new site.
To check Site URL, you can navigate to Site setting tab → General → Site URL.
You can also maintain your login profile as per requirement. Click the top right corner drop down → User information → Edit.
In User profile information, you can maintain the following information −