The feed page shows all activity on this project portal in threads. The icons on each thread represent what menu the thread is related to.
When you first open the news feed, all unread threads are marked with a teal stripe for a short time from when the page is opened.
Things you can do:
Identify the other recipients on a thread by their profile pictures or initials in the top right of the chat box.
Open the recipients’ business card to see their details.
Reply to a thread and add anyone to the thread.
Add an attachment to a reply.
You can unfollow any thread from the ellipsis menu.
Retrieve results for everything in the project portal from the portal navigation bar.
NOTE: You can not delete or edit a thread once posted.