Access the DataSync for ServiceNow Portal Settings page at Perspectium > Control and Configuration > Properties > Portal Settings.
Please note that the following settings are only available once you have installed and configured DataSync for ServicNow.
The Portal Settings page contains the credentials used for the Perspectium portal. Directly from the Portal Settings page, you can set your Perspectium portal username and password. This will be used to retrieve user information that can be displayed on the Perspectium application, such as Dashboard and ServiceBond Mapping UI.