Once logged in with your username and password (default for both is admin), you can go to the menu: "Services > D2Sphere"
Here you will have to edit the parameters:
1) To connect to our evaluation server:
All parameters will need to be edited, tick "Enable", set the URL to "beta.d2sphere.com", the port to "4444" and a reporting time which is fast enough for your demo/testing purpose, something like 5min. As shown in the screenshot above.
2) To connect to our production server:
You will just need to edit the "Reporting Time" and tick "Enable".