You can select the Hong Kong stocks you want to buy under “HK Stocks” in “Investment”, then tap the "Trade" button to enter the order placement page. Alternatively, you can first tap on the stock to enter its information page and then tap "Buy" or "Sell" to proceed. Enter the purchase/ selling price and quantity, verify the transaction details, review "Terms and Conditions for Investment Account", "Disclosure of transaction-related information", “Fees and Charges Guide for Investment Service”, then tap "Confirm". Finally, complete identity verification to finalise the order.