1. Open the browser and search official website of the National Library of China.

2. Enter "NPC newspaper copy database" in the search field on the homepage of official website, and click Search.

3. Enter the search results list page, select the "NPC newspaper copy data database" link, and enter the database details page.

4. On the detailed introduction page, click the "Access this resource" button to enter the login page of NPC newspaper copy data database.

5. After logging in with your personal account and password, enter the homepage of the database.

6. After entering the homepage of NPC manuscript database, you can find the entrance of "Online Distribution and Verification" in the column of "Service Guide" at the top of the page, and then follow the prompts on the page.