# Set user name and password
# 1.Set user name
Enter the user account information maintenance page, enter the user name in the user name input box, set the password, click the Save button, wait for the prompt information, and set the password as follows
The user name can only be set once and cannot be changed after setting. The user name is a string containing letters, numbers,
underscores and minus signs in 4 to 16 digits
# 2.Set password
Enter the user account information maintenance page, enter the password and confirm the password, click Save, and wait for the prompt information
The password format includes letters, numbers and special characters, and is between 8-18 digits. The password input box supports
switching between ciphertext and plaintext display