Hi Nada NADIRE,
Thank you for contacting us from the Microsoft Q&A forum.
This product_data folder needs to be created previously but sometimes may not appear due to glitches. Nevertheless, this should not hinder you from finishing the exercise. We tested it on our end and were able to complete the exercise successfully as shown in the screenshots below:
If you encounter any further challenges, please don't hesitate to get in touch with us, and we'll be more than happy to provide additional assistance.
If you have found the answer provided to be helpful, please click on the "Upvote and Accept Answer" button so that it is useful for other members in the Microsoft Q&A community.