Hi abraham sisay,
Thank you for reaching out to us on Microsoft Q&A forum.
Please go through Unit 2 of the module ( https://learn.microsoft.com/en-us/training/modules/model-data-power-bi/ ) there we have download option. Kindly refer the below screenshot.
If you are still facing any issue, please let us know in the comments. We are glad to help you.
If the information is helpful, please Accept Answer so that it would be helpful to community members.
Thank you.