To access your instance of Site Administrator and sign in please visit the url below with your actual website address replacing 'www.yourdomain.com'. https://www.yourdomain.com/siteadmin
To sign in, enter your username and password and click 'Sign In'.
[Sign In Page Screenshot]
Once signed in you will see a dashboard of information along with a menu to the left of it. This menu contains all your modules and these are how you access key ways to manage your instance of Site Administrator.
[Dashboard with left hand menu highlighted Screenshot]