After selecting an activity from your curriculum section, you are taken directly to an index (start) page for the activity.
An example of this is shown below:

Click on Lesson to view the activity's content.
Click on Post-Test to take the test required to receive the CME/CE credit.
Depending upon the activity, there may be other items that can be selected, such as:
Pre-Test - A test that evaluates the users knowledge level before viewing the program's content.
Slides - Allows the user to download a self-extracting executable file containing multimedia content related to the lesson.