What do I put in form action on top of the form that is created, so that the form can display from a link to it

Hi, Would anybody know, what I must put in the form action attr on top of the form. The form is just going to popup, when a person clicks on a link. It will be on the same page.
I am not sure if I must put or

The web adress on top of the page says: webyardcraft2.local/johns-profile/