To login to Training Tilt you need to access the login page using the unique url you allocated during the signup process.
When you signed up to Training Tilt you selected a unique URl similar to http://yourbusiness.trainingtiltapp.com. Replace the yourbusiness part of the URL with the word that you selected during signup
Now go to the url using your browser and click on the "Member login" button to sign in or go directly to the login page http://yourbusiness.trainingtiltapp.com/Login