Hello, Anil.
Welcome to Microsoft´s Community.
As we understand from your post, you successfully passed the assessment to renew your Certifications and would like to claim your reward.
We have initiated a Private Message where you will be able to share with us some useful information to verify your profile and proceed accordingly.
You can find the section in the top right corner of this page, as shown in the image below:

We will be very attentive to your response, if no response is received, the case will be closed and locked after two business days.
Kind regards,