dede:likesgpage has no results and is not easy to use.

Backend--Core--Channel Model--Single-page Document Management--Create a single page and see the picture below:

In this way, you can call it with dede:likespage id="about" Create two pages, abou.htm and contact.htm

This tag is mainly used for the left navigation of the about us column (can call related pages about us, such as company honors, corporate recruitment, contact us , About us, etc.)