Feeds
The activity feed can be found on a detail page for a record. Here you can track record updates, messages, and follow new activity on the selected record.
To access the Activity Feed
Open a records detail page
Click the tab titled Feed
Adjust filters
Click the grey Messages box
Select filters for activity feed: Messages, Updates, Record Creation, or Deletion.

View Activity Feed from List Layout
Go to a List Layout
Hover over a record
Select the
Chat Bubble
Last updated