Salesforce offers Chatter as a collaboration platform in the system, similar to Facebook, where you can post messages, photos, and so on. You will also be able to create a group and collaborate within the group. Furthermore, with a Chatter feed, you can collaborate with other users at the record level, such as Account, Opportunity, and other objects; this includes reports and dashboards.
Reports and dashboards collaboration with Chatter
Enabling collaboration in a report
You can utilize a Chatter feed in a report to collaborate with your teams, for example, to give attention to the Sales Pipeline report or others.
Let's look back on the items available when you open a report--there is an icon called Collaborate next to...