File cannot be saved withou Submit Button.
If you create more than one page, you must add to the last page.
Button Type: You can make your choice among 18 different buton themes. Your form uses its own style as default.
Remember you are free in buton design.
You can customize with customize button.
Button Label: The text you will write on the button.
Button Position: You can adjust button line in form. (Left, Center, Right).
Button Size: You can inherit button size from 'Page Settings' or 'Form Styles' with “inherit”, or you can choose 3 different sizes from here.
Button Width: You can adjust button width according to page width.
Button Onclik or Href: You can assign Onclick or Href event to button.