A fieldset is a grouping of fields on a certain object (e.g. Job, Candidate, Job application). For example, you could have a fieldset that contains fields describing a user's first name, middle name, last name, and business title.
Fieldsets are used throughout the whole application and in the Application forms.
Where can this component be used?
- Job wizard
- Candidate wizard
- Any record detail page
How can this component be configured?
Fieldsets can be used in Lightning, but can't be configured and created in Lightning yet. To add or edit fieldsets for objects, you will need to switch the interface back to Classic and follow the instructions for create or edit field sets in Classic: