How to see the dynamics of parameters in the context of responsiblies and different types of contacts

Select to compare “Current month with same days of previous month”.
Select trend by quantity:
See the graph.
See the Kanban.
The parameters for the first 6 days of Octoberell by 23.8% compared with the 6 days of September.
See a fall on all responsible. See a fall on the "E-mail" and "Meeting" in the "Type" column.
Сlick on the name of the column “Type” and select the diagram “Compare periods, histogram”.
The count of calls has increased.
Recommendation to the manager: find out the reasons for reducing the count of meetings and E-mail.