How to process a link from #link address in 1C-Bitrix "Site Management"?

Question

1C-Bitrix

Hello.
There is a format menu

<li data-menuanchor="about"><a href="#about">О нас</a></li>
<li data-menuanchor="building"><a href="#building">Строения</a></li>

Tell me how to set up the CNC and address processing so that the links work, or is it not real. "About Us" is the section