Head over to Settings > Marketplace > Engagement Hub > Setup > Candidate Portal > Settings > Profile fieldsÂ

Set Fields as RequiredÂ
Required fields are linked to the Completeness Progress Bar, as a visual cue to remind your candidates to update all the required fields.

You can read further information about Candidate Profile and Document Completeness here

Show on ProfileÂ
Decide if you’d like to hide or show fields simply by using the toggles.

You can also decide from here if when completing details for Work Experience, Education, Skill and Compensation, Candidates need to provide:
at least one info type ORÂ
at least one of the fields OR
not required.

Don't forget to hit the SAVE button!Â