Stock index futures trading is different from stock trading. Stock index futures recognize one hand and not buy at a low level like stocks. It can neutralize the stock price that was originally bought at a high price. In this way, your stock price will be flat. But futures are not like this. Don't think that buying the first hand at a low price will lower the average price. You bought stock index futures. As for how to increase or decrease positions, it depends on the trend of the products you were operating at that time. Masukura generally means that you are buying in the right direction, and the trend is not over yet. At this time, you can increase your position and make as much money as possible. Generally, lightening positions means buying in the wrong direction, reducing some positions, which can increase your margin and reduce odd numbers, so that your list will not be easily exploded.
A bullish pattern means that the products you hold are in the trend of rising prices and everyone is bullish. This is a bull market model.
If you don't know much about stock index futures, I suggest you participate carefully and operate with a learning attitude instead of thinking about making any money. There will be no pie in the sky. I hope I can help you!