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.
I'm new to portal and I would appreciate if anyone sends me some training documents and other useful documents for the developers. I'm going through SAP Help online but if u have some kind of word or pdf docs that would help me.