We're trying to add an option to the gravity forms submit button on each form. The checkbox shows up but doesn't stay checked through a save of the form. I’m using the appearance settings filter because that seems to be the right one, though I grabbed the code from the advanced settings example because there were no examples provided in the appearance settings and this forum post led me to advanced settings filters.

We're trying to add an option to the gravity forms submit button on each form. The checkbox shows up but doesn't stay checked through a save of the form. I’m using the appearance settings...