[Accessibility]WAI-ARIA landmarks are missing in Update and it's pop up html pages.

[atreyeemukhopadhyay]

The page must provide a link to skip directly to the main page content as the first link on each page or use WAI-ARIA landmarks.

The page must provide a link at the top as first link in the page to skip directly to the main page content i.e first accordion section in the page.
we need to use WAI-ARIA landmarks and region attributes.