Type the name of the activity (or event) into the Search box.
Click on the magnifying glass or hit enter on your keyboard to return results with that keyword.
You can also browse for content by clicking on the Library and/or Filters.
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.