1. Download the Tian Tian Fund Mobile APP, and then log in to your personal fund account.
2. Buy a fund: click Buy on my page, search the name and code of the fund you want to buy in the search box, and enter the details page.
3. Click Buy on the details page, enter the amount you want to buy, and submit and pay the order.
4. Fund redemption: click sell on my page, click sell in the fund that holds the position, and enter the selling share to submit.