Allow people to filter your signups by adding categories and assigning signups to those categories.
Create a Category
To create a new category, click the Settings dropdown, and then click Manage categories.
Campuses can be added by an Organization Administrator in Accounts.
Add new signup categories, edit ones you've already created, or delete them entirely.
Assign Category to Signup
Once you've added categories, assign your signup to them from the Settings of the signup on the About tab.