Opensearch configuration for 3 servers has a single cluster

Versions (relevant - OpenSearch/Dashboard/Server OS/Browser):

Describe the issue: perfroming openserch configuration for the first time, guidance on the files and config details to be modified

Configuration:

Relevant Logs or Screenshots:

@OSID have you had a look at “Getting started” documentation? The configuration will differ slightly based on how the OpenSearch is being deployed. By default the security is enabled and default certificates and configuration is provided out of the box.

Can you confirm which part you are having difficulties with (if any)?