How to Delete a Profile Definition
You can delete a profile definition from the list of profile definitions. However, if you delete a profile definition by mistake, you must re-create it. You cannot recover a profile definition after you delete it.
To delete a profile definition
Expand Commerce Server Manager, expand Global Resources, expand Profiles, expand Profile Catalog, expand Profile Definitions, right-click the profile definition you want to delete, and then click Delete.
In the Delete Profile confirmation dialog box, click Yes.
The profile definition is deleted from the Profiles Schema Manager.