Tested in WP 4.5

Color changing is working fine. Just give me some time and I’ll get back to you.

@korolfranz
Other plugins must be conflicting with the easy formbuilder. that is the reason pages are getting distorted. About the possibility of sender and confirmation email, please download the latest update.

Thanks for your valuable feedback.

I tried some other working plugIns inbetween and solved my problem.
Thank you for the response anyway!

@korolfranz.

Sure.No problem.