How can I change the color and text of my contact form's Send button?

Store Design
1

I am trying to change the; "Send " button text to SEND! And, from purple to the color black...
I am trying to change the; "Send " button text to SEND! And, from purple to the color black...1776×1000 129 KB

2

@POLODON ,

Welcome to the Community. Share the store URL please with password!