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 have created QR/QS notification and also creates initial sample by giving all the values. And then I continued with confirming the sample and got an error saying " NO initial sample found".