Clicking on the 'My units' link from the 'Navigation' menu will bring up a list of units that you are enrolled in. Look for the breadcrumbs which are a good way to know where you are in LEO. It is also useful to follow the navigate pathway and go back a level or two.
Dashboard: provides an overview of your units
It also lists your units in a single page and displays key unit information such as due dates for assignments and quizzes.
'My Units': provides access to your units
Click on the title of your unit to view a break down of the unit sections this allows you to drill down to specific information.