I think you would need to have a custom strategy built to do what you are actually asking. As long as you have the professional or Ultimate edition, you could use a strategy to "copy" a trade from one account to the other. But Motivewave doesn't do that out of the box for you. When you have two connections at the same time, say one CQG and one Rithmic, and you want to trade S&P500 futures on both, you need two separate charts open because they use different symbol names for the futures contracts - ES & EP. Otherwise, if you try to place a trade on an ES chart with your CQG account you will get an error. Same goes for the Rithmic account if you try to place a trade on the EP chart.