How to cancel the health declaration if it is wrong?

Hello, dear, the teacher received the topic: How to withdraw the health declaration. The answer the teacher inquired for you was: withdraw the health declaration like this: 1, open W-X and click "search bar". 2. Click "applet". 3. Enter the "National Government Service Platform" and search to enter. 4. Click "Epidemic Prevention Information Code". 5. Click "View my epidemic prevention health information details". 6. Click "Modify Application Information". 7. The prompt is limited to modifying the declaration information of the current day, and click "Go to punch in". 8. You can reapply after you have finished your card. Click "Submit" after applying.