To view all your cancelled orders:

Step 1: Visit Dashboard > Sales.
Step 2: Expand the Cancelled Orders Report.
Step 3: Select the date range for which you want to view this report from the dropdown on the right. You can also filter this report by order types as well as print and export it to CSV.

Note: To export and download the report, simply click the export button on the top right. Access and download your exported report for a period of 7 days by selecting Saved Reports.