learn-html-forms-by-building-a-registration-form - Step 64
Sorry can’t help without seeing your code kindly post it here so that we can help.
Welcome to the community @hendi06supendi1998 !
Just a hint for you.
This step requires both entering the inline within the input, and using the css to style the color.
uses both the html, then go to the top of the instructions and choose the
css, and make the color change there.
Hope this helps.
Best Practice for future posts
Please post the complete code for both using the Help that appears after three unsuccessful attempts at any step in Responsive Web Design.