Steps

1. Vistit https://hazelcast.com/open-source-projects/downloads/ and download last version Hazelcast Management Center

2. Unzip the file
3. Enter folder : hazelcast-management-center-5.3.1
4. $ java -jar hazelcast-management-center-5.3.1.jar 8080 mancenter
5. Open Hazelcast Management Center : http://127.0.0.1:80800/