1. In the Event Dashboard click on the "People" from the Sidebar.
2. Click "Manage Reports"
3. Click "Edit" in order to add the columns to the existing report.
4. On the right sidebar, you will find an option for Columns under that click on "+ Add Columns"
5. Select the columns you want to add to the report from the dropdown of "Select Columns"
6. Once all the columns are added, click on the "Save" button.
7. Click "Download Report"