Visit the “apifm” official website and register for free in the upper right corner;
[https://www.it120.cc/](https://www.it120.cc/)
After registering, you can use your registered mobile phone number to log in to the backend. In the future, you will be able to manage your data through the backend.
Here, you must remember a concept **"exclusive domain name"**. In the following chapters, this **"exclusive domain name"** will be used in many places.
By default, the exclusive domain name for newly registered users is a string of 32 characters (numbers + letters). Because it is too long and difficult to remember, you can also change it to a shorter, easy-to-remember, and personalized exclusive domain name;
In the example below, after registering, I changed the exclusive domain name to "gooking"**
