The steps for outflow are as follows:

1. Open the Tonghuashun website or App and log in to the account.

2. Find the "Northbound Capital" related options on the homepage or navigation bar.

3. Enter the "Northbound Funds" page, and you can see the net buying amount, net selling amount and other data of northbound funds.

4. You can choose different time periods to view longer-term data, such as today, week, month and other options.