Modifying the data center or selecting a different server can be done on both the HoloLens and the PC version following these steps. To begin, on the Account Options screen select the gear icon located in the bottom right corner.

Once selected users will be brought to the Settings page. 

Settings | Add Item

To add a new server under the drop down select Add Item.

Once Selected, a window will appear. Fill in the information such as desired Name and URL Endpoint then select Save.

Note: At the end of the URL Endpoint always add:
/api/

Settings | Select Server

Select the drop down under Select Server and select the desired server location.

Note: RemoteSpark Cloud is the default, users should only change this if advised to do so by Kognitiv Spark. 

Once the new setting is selected hit the Test Login Server button in grey.

A window will appear asking to save settings before testing, select Yes.

If the test is successful, a RemoteSpark - Success Server Found window ill appear. Select Ok.

After selecting Ok users will be returned to the settings page. To finalize and return to the Account Options screen select Save.