How do I hide a Header if fields are not answered?

Sending you a screenshot. I made this a Header. How do I hide a Header if
fields are not answered? In this form, there were no keychains "ordered"

You can hide a header field in the web form by using conditions: https://www.jotform.com/help/316-How-to-Show-or-Hide-Fields-Base-on-User-s-Answer

Condition:

Result:

Let us know if you have more questions.

That is not what I need. I need for the header, Keychain Set #1, shown as
soon as they get to page 3, Keychain S1. What I am trying to do is hide the
header, Keychain Set #1 if there are no answers on its fields.
...

I believe you were referring to the headers in the Preview before submit. Unfortunately, you cannot hide the header if the fields are unanswered. Either you can show the header or hide it at a time by using this option:

Set this option to "No". It will hide the headers from the Preview before the submit button.

Let us know if you have further questions.

Thanks.

I see. I have another concern on the last thread regarding spacing on
preview before submit widget
...

Your inquiry was responded on a thread you opened here (1987158), please refer to that thread for any related questions and/or follow-ups.

Thanks,