Link to Articile: https://support.microsoft.com/en-au/office/find-and-follow-sites-news-and-content-4411e38f-9bc5-4ecc-bd33-3dbe939ac84c
The Microsoft SharePoint start page is your place to find SharePoint sites and portals, read news, or look up content.
News from sites highlights updates from sites you follow or visit often.
Frequent sites shows sites you like to go to and recent activity.
Note: The list of frequent sites is managed by the Microsoft Graph. It can’t be selected, updated, or deleted by users or admins.
Suggested sites appear based on recent searches you've done and recommendations from the Microsoft Graph.
Note: Microsoft Graph must be enabled by your admin to see featured content and suggested sites on your SharePoint start page.
To search for a site, file, or person across your company, type it in the search box and select it from the results to open and view it.
Following shows all the sites you follow, such as your team site or a site from another group you work with. To follow a SharePoint site, go to where it is, and select the star next to the site's name.
Recent highlights any SharePoint sites you've gone to recently.
Saved lists news posts you've saved to read later. To save a news post for later, select the save-for-later flag at the bottom of the news post.
Featured links displays sites your company wants to spotlight.