How to close the logistics news notification of Pinduoduo Express Assistant?

1, first of all, please click my option on Pinduoduo homepage, as shown in the figure below.

2, and then click on the courier assistant to set this option, as shown in the figure below.

3. Then click the Settings option in the upper right corner, as shown in the figure below.

4. Then click the option to close the service, as shown in the figure below.

5. Finally, click Still Close to close the logistics of Pinduoduo Express Assistant.