If your site has been completed a site and need to find it, you can do so by logging into your Profit Platform account here https://www.profitplatform.com/my-account/

Once here you can use the link at the top for "My Sites" and this will list all current sites you have on your account as well as the link to login.

If the site is not yet complete you can use the login link to check the progress of the site build.