The download feature is only available for Premium members, and only on the mobile app.
Here is how to remove certain videos from the Downloads tab of your app. This will help save device storage space.
Navigate to the Account >Downloads tab. Find the video you want to delete, and tap the trash icon on the right of it. Confirm that you want to delete it.
If you still need more information, feel free to submit a help ticket or email us: support@dancevision.com