You can set the Agenda Center to collapse categories by default on the front end. This helps users avoid scrolling through a long list of items to find the information they need.
Who can use this feature?
System Administrator | Owner
Instructions
Navigate to Modules, click Content, and then select Agenda Center:

Select the Properties tab:

Navigate to the Collapse Categories section. Click the checkbox:

Note:
This will only collapse categories; headers will not collapse.
Navigate to Save Changes and click the button:

Click the View Site link to view the front-end:

The front-end view will appear with the categories collapsed:

Note:
Clicking the arrows will expand the categories to show the agendas:
