How to change the package for the mobile card?

Software store search "China Mobile" 10086 installation opens, as shown in the figure:

After opening the mobile phone business hall, click Login:

Enter the home page, and select business in the quick service area, as shown in the following figure:

Select the 4G package, and the corresponding options are shown in the figure below:

If you enter the change package 18 yuan/month, you can change it to the following package, as shown in the figure:

After confirming the package, click OK to replace it, and a prompt will pop up, which will take effect next month.