They give you credentials to for the "Rithmic Paper Trade" server, which you can connect directly to from v8.0.28 "opened" NT8 found in the thread below.
They offer prop "$25K" prop accounts for as little as $59 initially, then $29/month to extend, where you need to make ~$2000, but in ~$167 daily amounts, which takes 12 days, without any losing days. You're getting a proper Rithmic L2 datafeed on all the CME exchanges, and you can trade your way to some money.