5.3 Buy
1. On the trading page, select the [Buy] direction;
2. Select the order type, such as enhanced limit order, market order, etc.;
3. Enter the buy price and quantity (the page displays the cash-buyable quantity);
4. View the order amount and validity period (e.g., day order);
5. After confirming, tap [Confirm Buy] to submit;
6. View the order submission result.
