Open the lead card → tab Activity. Senly shows a chronological timeline:
- Mail sent / received
- Note added (by whom and when)
- Stage change (from → to, by whom)
- Meeting booked / completed / no-show
- Task created / completed
- Tag added / removed
In CRM → Activity you see all activity events of the whole team in one feed, filterable by employee, lead source, or date range.