Making a form public or private controls who can submit entries to your form.
To make a form public or private:
Anyone can submit an entry to a public form.
When a form is public, the following options are enabled on the Forms page so you can decide how people can access your form:
You can also create new entries from within your account, in the Entry Manager.
Even if a form is public, the data you collect through the form is still private, and can only be accessed by users logged in your Wufoo account, with permissions to access that form.
When a form is private, people that try to access your form will see the following message: This form is currently private and cannot be viewed by the public.
It's not possible to customize this message.