How to delete the background of today's headlines?

How to delete the published articles in today's headlines:

1. Open today's headlines and enter the main interface. Click on "My" in the lower right corner.

2, after entering my, you can see a dynamic under the avatar, click open.

3. After entering the dynamic state, click the icon as shown.

4. Click Delete in the pop-up interface.

5. After clicking Delete, you will be prompted when to delete, and click OK to finish.