The export method of poverty alleviation network registration cancellation is as follows:

1. First, open the National Poverty Alleviation and Development Information System and click "Query", as shown in the figure.

2. Then click "Inquire about account cancellation of poor households".

3. Then select "Year" to close the account.

4. Then enter the name of the poor household, as shown in the figure.

5. Then click "Server-side Export", as shown.

6. Finally, click "Download" in the pop-up window.