Open the report tab (to open tabs, see section First Start or the Salesforce help).
In the portatour® folder you will find a report called portatour® Activities:
Open the report. Call reports of the previous and current month are shown by default:
You can adjust this report: select a different time period or add further columns. More on editing reports can be found in the Salesforce manual.
A detailed analysis of calls is provided in the portatour® Report, see section portatour® Report.