How to type in text input and in a text at the same time ?

Dear Community Members,
I have a text input box and a Text. I want to view what I type in TEXTINPUT in the TEXT while I am typing it. How Can I achieve this ?
Thank You In Advance!

I don’t need a type writer effect. I have a TEXT InPut and A TEXT Box. Usually, You can type only in the Text Input Box. But, I want to that Text that I am typing to appear in the TEXT Box as well. How can I achieve this ?

Yisrael explains it well in a previous post too.
https://www.wix.com/corvid/forum/corvid-tips-and-updates/give-the-textinput-onkeypress-function-some-time