If there is a locked user, you can unlock it using the following command
modify USER "tariqn" as release password lock;
where tariqn is the name of the account that you are attempting to unlock.
How to modify your password
MODIFY USER "USERNAME" AS PASSWORD = "ParsiPPany12!";
How to assign a temporary password to a user and prompt the user to enter a new password.
MODIFY USER ORTAR as password=******** FOR USER;