You pick the fields you want on a form, and those are the fields people see. Add a name, an email, and a date, and the form asks for a name, an email, and a date. The rest of your base stays where it belongs, out of sight.
Say a table carries thirty columns of internal notes, statuses, and formulas, but the person filling the form only needs to give you three of them. You add those three, and the form respects that boundary. Nobody scrolls past machinery that isn’t theirs to touch, and nothing you left off gets exposed by accident.
The result is a form that reads as calm and deliberate, showing exactly what you meant to ask and keeping the working parts of your base private.