1. Login into Plesk Panel.

2. Click on the "Subscriptions" button on the left side of the screen as marked in the image.

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

4. Click on "Files" tab as marked in image.

5. Select the "New" button and here you can click on Create File or Create Directory which you want as marked in the image.

6. Eneter the name of the directory and click on OK as marked in the image.

7. New Directory created successfully as marked in the image.

