Included with every Ivy Route software package is the Ivy Route Reference Manual. It is 254 pages long and goes over each screen in the system and explains what each option does.
You could also Right Click on it and choose Save Target As... from the popup menu to save a copy of it to your local hard drive.
NOTE: You will need to have the Free Acrobat Reader installed on your system in order to view the manual. It can be downloaded by going to www.adobe.com.