Select Learning Linked to Activity

From this dialog, expand the Required Learning heading (or Optional Learning, if applicable), and select from a Process Set, Process or Task to link to your Activity. Clicking OK will make your Activity dialog appear as follows:

The type of Learning Object (Process Set, Process, or Task) will appear next to the Activity name in the Schedule.  Also, if a Task is selected, it will show the status of the Task.  For example, in the following graphic: