How does epic bind phone numbers?

Many friends don't know how epic binds mobile phone numbers. If it is convenient to log in after binding the mobile phone number, how should I bind it? Then follow in my footsteps.

How does epic bind the mobile phone number:

1. First, we click on our account.

2. Then we click on the account.

3. Then we choose the password and security.

4. Then we open the SMS for verification.

5. Then we add our mobile phone number.

6. I finally received the verification code.