Just enough to give it an identity — everything else configures with a sensible default once it exists.
The title is the only thing delegates ever have to see right away.
Up to 10 characters. Unique within your workspace — stays editable until the first delegate registers.
Your PCO stays the event owner — this is the host name and hashtag delegates will actually see.
Add a venue, a virtual link, or both — at least one is required before you can publish, but not before you can save a draft.