To change your password, use the following command after logging in,
passwd
Password Requirements,
Passwords must be updated every 180 days.
The new password must be at least 13 characters long.
The new password must not contain more than 5 consecutive characters from the previous password.
The new password must include at least 3 of the following 4 character types,
Numbers (0–9)
Uppercase letters (A–Z)
Lowercase letters (a–z)
Special characters (e.g., ! @ # $ % ^ & *)