Kibana doesn't work due to change ip

After research that i want, I found something and I followed the process. I executed this command :

bin\elasticsearch-keystore show xpack.security.http.ssl.keystore.secure_password
xxxxxxxxx

xxxxxx means the password

But how i use it, it's not write on the process

Link : Error: [o.e.b.Elasticsearch ] fatal exception while booting Elasticsearchorg.elasticsearch.bootstrap.StartupException: org.elasticsearch.ElasticsearchSecurityException: