Jiasheng has heard of this platform, right? You go to the next serious US version of MT4 client, with a maximum leverage of 50 times.
There is one more crucial question. The K-line of American standard platform is different from that of miscellaneous brand platform. The location of k, 250MA, 144MA six days a week is different from other platforms. Some more formal platforms are also 6 k days, but the opening and closing times are different, which will lead to different K-line forms.
Find an MT4 of OANDA and see what's different from what you usually use (MT4 of all branches of OANDA is the same as that of American companies).