If so, you need SAP Universal ID. In a few months, SAP Universal ID will be the only option to login to SAP Community. Without it, you will lose your content and badges. If you have multiple accounts, use the Consolidation Tool to merge your content.
Hi Vikesh, you should post this as a question not a blog...
To asnwer it quickly you have to go on the "management" level and then you will see the "substitution parameters" and the "system configuration".