The dnf helper switches the size number:
First, open the login interface of the dnf assistant software, and log in to the personal homepage.
Next, click the Personal Center in the upper left corner.
Enter the interface of personal center, switch game roles will be displayed at the bottom, and click size management.
Enter the size management interface, and click Add Account at the bottom.
After adding, multiple accounts will be displayed.
In the future, if you switch game roles, you can operate at the bottom of the personal center.