From the menu choose the "Reporting" option and select "Usage"

Since you haven't selected a specific project yet, the report will show the data for all projects.

To get the usage report for a specific project, select the project in the project selector.

You can also use the date filter to modify the data within those dates.

You can generate the report as a PDF file by selecting Download report.

You can also generate the report as a CSV file by selecting Export to CSV.