If you are asking for instructions about how to configure the deployment server, start with Plan a deployment in the Updating Splunk Enterprise Instances manual. The configuration instructions immediately follow that topic.
Thanks for your reply, I am trying to install forwarder in Unix/Aix server, but when i checked in splunk web- settings-forwarder management no client is showing. and I want to monitor cpu,memory,disk,network usage, once it exceeds threshold value, it should trigger mail to us. I am planning to implement this on AIX/UNIX. Please let me know if you need more information/