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• You can add a program. 
• If you are member of a group that has permission to edit an existing program (or if you created a program), you can add a study to that program. 
• If you are member of a group that has permission to edit an existing study (or if you created a study), you can add a an asset to that study. 
• If you are member of a group that has permission to edit an existing asset (or if you created an asset), you can add a subcollection to that asset.

When you create a collection, you become the owner of that collection. (Ownership cannot be changed.)

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• In the Permissions field, select one or more groups from the list. (If the Permissions field is empty, only you, as the person who created the collection, can edit the metadata, add files, or add subcollections.)
• To add a metadata attribute, click the Add Metadata option (such as Add Asset Metadata). A blank attribute row appears. Specify a unique attribute name. (Repeat for additional attributes. To delete an attribute, click the X.)
• If you do not want the public to have access to the data, clear the Public checkbox and select one or more groups from the list. 
• Specify a value for each required metadata attribute. (Once you register the collection, the identifier is permanent.) If an attribute value begins with http or https, DME will display it as a hyperlink in read-only fields.

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