Letterb What you are wanting is a bracket order or auto OCO order on T4 platform. Lesson #9 http://help.topsteptrader.com/knowledgebase/articles/246551-video-t4-training-videos-11-lessons
So $170 is not enough to be funded for 30k account? Given that you successfully overcome their rules. Crispy how long it took you to be a funded TST trader?
You still have to pass the combine (sim trading) by meeting their objectives before they will give you an account. No firm is going to give you 30K of capital to trade just by you sending them 170 dollars. You can blow through $170 in CL in about 3 seconds.
I'm doing TST, not putting much into it. Not motivated, will work it out shortly. Use to trading real money.