The steps for ABC Pocket Bank to buy and sell funds are as follows:

1. Open ABC Pocket Bank, enter your mobile phone number and password and log in to the Pocket Bank.

2. If you want to buy a fund, click on it. If you haven't signed a contract with ABC, you need to click on the fund to set up

3. Choose fund management. In fund management, there are two steps, first, do risk tolerance assessment. After the evaluation, the fund can be signed.