You can delete a Historian system if you no longer want to manage it using Configuration Hub. You cannot, however, delete a system if it is set as default.
Procedure
Access Configuration Hub.
In the Navigation section, select the Historian system
that you want to delete.
In the upper-right corner of the main section, select , and then select
Delete.
A message appears, asking you to confirm that you want to delete the
Historian system.
Note: The Delete button is disabled for
a default Historian system.