Click on the Find Learning portlet from the homepage.
Alternatively, navigate to the Menu and click on Find Learning.
You are now able to search or browse for the content.
Search for content
Type the name of the activity (or event) into the Search box on the left-hand side.
Click on the magnifying glass or hit enter on your keyboard to return results with that keyword.
Browse for content
You can also browse for content by clicking on the Library and/or Filters sections on the left-hand side.
Clicking onto a library filter, for example, Compliance, will only show activities within that library. In addition, some libraries may be broken into further library categories, such as Governance, Risk and Compliance as shown below. 
Clicking on the category will then allow you to see the activities.