How to modify account information with the headline number of today's enterprise application?

Hello, the time to modify the headline number is 1-7 every month, and the time after that cannot be modified, only once a month. The specific modification method is as follows:

1, enter the headline main interface, as shown in the figure:

2. Click on the funny account information in the lower left corner:

3. You can modify the corresponding editable part, and then click Submit at the bottom.

I hope I can help you!