Google’s Classic Sites (“Google Sites”) allows you to embed a Google Drive folder into a page, to expose that folder’s content to users of the site.
Classic Google Sites provides you with an interface to find and select the folder you wish to embed.
Unfortunately, pasting the URL of a Team Drive folder into the Or paste a web address here will not work:
Rather, you need to find the folder’s parent directory using the search feature.
Open the parent directory and select the folder you wish to embed.