This article will guide you on SmartTheme v3 Optin Form on widget settings.
Go to Appearance >> Theme Options >> Optin Forms >> Widgets.
You'll see (3) options settings for your optin form widget on SmartTheme v3:
Form #1
Form #2
Form #3
Select the form you would want to setup and toggle "enable".
Setup your form settings.
Integration - Select the integration you've define under Appearance >> Theme Options >> Optin Forms >> Integration Settings.
Optin Style - choose from either "Light" or "Dark".
Form Headline - customize the form headline.
Form Subheadline - customize the form subheadline.
Form Submit Button Text - customize the submit button text.
Form Submit Button Text Colour - customize the submit button text colour.
Form Submit Button Background Colour - setup the form submit button background colour.
Form Submit Button Hover Background Colour - setup the form submit button hover background colour.
Form Privacy Text - customize the form privacy text.
Show Form in Lightbox/Popup Optin - setup here if you would want the form to be displayed in a popup optin or lightbox.
When you are done with the setup, go to Appearance >> Widgets.
Locate the OptimizePress Optin Form widget.
Drag or Dropdown select where you would want the OptimizePress Optin Form widget to be added (Sidebar, Footer).
Choose the Form # you would want to use and "Saved".