anonymous user Not sure if I understood your question correctly, but seems you might be looking for way to delete a directory and you do not seem to find anyway. A screenshot would help as well to understand if you are getting any error or just to see your scenario.
If the above is correct, you might see this link which talks about way to delete your directory from Azure management portal after validating certain things.
https://support.microsoft.com/en-in/help/2967860/you-can-t-delete-a-directory-through-the-azure-management-portal
Let us know if you have any questions.
-----------------------------------------------------------------------------------------------------------------
If the suggested response helped you resolve your issue, do click on "Mark as Answer" and "Up-Vote" for the answer that helped you for benefit of the community.