Elastalert create index error

I have instaled elasticsearch kibana elastalert, when i try to run elastalert-create-index command i am facing this issue.
should i run the command from an particular directory ?
C:\Windows\system32>elastalert-create-index --config config.yaml
'elastalert-create-index' is not recognized as an internal or external command,
operable program or batch file.

Elastalert is not supported here so I would recommend reaching out to the creator(s).