If you want to change your password, after login click "password change" from profile option.

Step 1 : Click  Change Password”

Step 2 : Old Password: Enter the previous password.

Step 3 : New Password: Enter new password.

Step 4 : Confirm Password: Enter new password again for confirmation.

Step 5 : Click “Save” button to save the changes.

Step 6 : A confirmation message will show now click "OK" button.