1. Login into Plesk Panel.

2. Click on the "Subscriptions" tab at the right side of the screen as marked in the image.

3. Select the "Subscription Name" as marked in the image.

4. Click on the "Statistics" as marked in the image.

5. Click on the "Data transfer statistics" as marked in the image.

6. Check the data transfer rate of 1 month as marked in the image.

7. To view, the data transfer rate of other month click on month Timestamp option as marked in the image.
