Follow the below steps:
Step 1: Go to Reports
Step 2: Click on ‘Create Report’
Step 3: Under Sales Reports, you will find Standard Sales Report section
Step 4: Add the date range for which you wish to generate data. Click on Create button
Step 5: Scroll up & click on Reports tab. You will see the generated report. Click on the CSV button under ‘Actions’ column to download the report.