For now, we're unable to run the Cash Flow and Profit and Loss in one report. You'll want to open the reports separately. Then, export the data to Excel and manually combine the information.
Here are the steps:
Go to Reports on the left panel.
Under Business Overview, select the Profit and Loss report.
Choose the Report period, and click Run report.
Click the Export icon next to print, and select Export to Excel.
Follow the same steps to run the Statement of Cash Flows. Please see this sample screenshot for a visual guide: