Sometimes you have to take a form offline in order to work on it, or because a promotion has ended.
To set a form as private and not allow users to access it, you can proceed as follows:
1) Log in to your account on emailmeform.com > mouse over the form you would like to edit and click on 'Options' and then click on "Edit".
2) Click on the "Form Settings" icon:
3) Scroll down > click off of the "Public" checkbox > click "Save Form":