I don't understand a mistake anyone help me 5. When I click a .nav-link button in the nav element, I am taken to the corresponding section of the landing page.'

Hi @Ylkal !

Welcome to the forum!

Here is how to post code in the forum

When you enter a code block into a forum post, please precede it with a separate line of three backticks and follow it with a separate line of three backticks to make it easier to read.

You can also use the “preformatted text” tool in the editor ( </> ) to add backticks around text.

See this post to find the backtick on your keyboard.
Note: Backticks (`) are not single quotes (’).

So please post you code here.