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You can permanently delete a collection and associated metadata, if the following criteria are all true:

• Your user account has the Group Administrator rolegroup administrator role.
• You created own that collection. For information on the Own permission level, refer to About Permission Levels.
• That collection is empty.That collection is less than 60 days old.

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To delete a collection: 

1. Log in as described in Logging In via the GUI. The Dashboard appears.

2. Include Page
   shared step - browse for content shared step - browse for content

3. Navigate to and right-click the collection or data file you want to viewdelete. Click Click View Details. The Collection page or Data File page appears.
4. On the Collection page, click the delete icon (). A message appears, prompting you to confirm the deletion.
5. Click OK. By default, the system performs a soft deletion. The system permanently deletes the collection. retains this collection for two years and then permanently deletes it. Only DME system administrators can perform immediately permanent deletion.

To delete a non-empty collection as a group administrator, consider using the CLU command with the recursive (-r) option, as described in Deleting a Collection via the CLU.  To To request deletion of data you did do not create own or older data, contact contact NCIDataVault@mail.nih.gov.