First of all, you should take your personal ID card to open an account in a securities company. It is recommended to do it before Monday to Friday 15.
After opening an account, go home and download the securities trading software in official website.
Then log in when the market opens, click the buy operation, and don't click the fund. The fund is an OTC fund, which belongs to the brokerage agency.
Enter the floor fund code you want to trade in the securities code to be traded.