Deal Details Page-
As you click on a deal name then that particular deal opens in full deal detail page which shows you detail, activity, and related tab.
Deal Details -
On the Details tab, you'll see all the default and custom fields you've chosen to display for deals. This gives you context for what the deal does.
Deal Activity -
In the Activity tab, you'll see your interaction stats, which help keep you on track with the frequency of your communication. Below that, you have your activity log, where you can see the details of each interaction you've had and any updates that have happened on the deal record. You can also filter this log to see relevant events.
Deal Related -
To the related tab, you can see the Related tab, you can see the people, project, company, files, and task associated with this person.