Customize colors if i buy Pro

You can adjust the style in the free version, actually. Just go into the Formidable > Styles tab and adjust the colors as needed. Here’s more information about that:
https://formidablepro.com/knowledgebase/visual-form-styler/

If you have additional questions, I would recommend creating a ticket in our help desk:
https://formidablepro.com/help-desk/

Please be aware that our support is reserved for paid users so if you do need additional assistance, you will need to purchase a license in order to receive support:
https://formidablepro.com/pricing/

Thank you i found it!