I originally reserved 8000u, but I made the mistake three times in a row, leaving only 2000u. The position on the right side for placing orders is not good either😳.
In fact, when you make a mistake, you should be patient, observe and wait. For many people, it is not because making money can trigger dopamine, but because the process of waiting for the results after placing an order is exciting. This is why so many traders open orders frequently.