1. Enable Hedge Mode
APP:
Go to the perpetual trading, tap the "..." icon in the top-right corner - "Preference" - "Position Mode", and set it to [Hedge mode].
Web:
Go to the perpetual trading, click "Trading Settings" in the top-right corner - "Position Mode", and set it to [Hedge Mode].
2. Open/Close Positions
APP:
Switch to the perpetual trading, and select the desired Open or Close to place an order.
Web:
Switch to the perpetual trading, and select the desired Open or Close to place an order.