How to Delete a Custom Attribute from a Profile Property
You can delete any custom attribute from a profile property. If you delete a custom attribute by mistake, you must re-create the custom attribute. You cannot recover a custom attribute after you delete it.
To delete a custom attribute from a profile property
Expand Commerce Server Manager, expand Global Resources, expand Profiles, expand Profile Catalog, expand Profile Definitions, and then click the profile definition that contains the property from which you want to delete a custom attribute.
In the Commerce Server Manager, in the right pane, in the Properties list, select the property that contains the custom attribute that you want to delete.
In the Commerce Server Manager, in the right pane, in the Custom Attributes section, select the custom attribute that you want to delete, and then click Remove.
The custom attribute is deleted from the profile property.
Click Apply.
To save the changed profile definition, click the Save icon on the toolbar.
The profile definition is saved with the changes.