In the Control Center window, click [Connections] and then click [Configure].
If you don't see the *configure item, check Control Center -> Tools -> Options -> Multi Providers.
Scroll down to the Available list and double-click NinjaTrader.
You can see that My NinjaTrader has been newly added to Configured at the bottom.
In Properties on the right, enter your NinjaTrader ID in Username and your NinjaTrader password in Password and click [OK].
[My NinjaTrader] has been added to the Control Center window [Connections]. Please click it.
If the challenge account you purchased appears on the list, you're ready to go.
