how to get certificates linked to live id when its with duplicate account?

Hello, Ashwini.

Welcome to Microsoft's Community. We are more than happy to assist you.         

As we understand, you have two MCIDs and you want to merge them.

To give you a better assistance, we have opened a Private Message as we will request information related to your account. Please look at the right side of the page and click on the icon seen in the image below:

We are attentive for your reply. In case we do not receive a response, the thread will be closed and locked after two business days.

Sincerely,

Hi, Ashwini.

Thank you for choosing Microsoft Community. It has been a pleasure to assist you.  

We have not been able to get a hold of you and we will have to proceed with the closure and lock of this Forum. 

We  know that your inquiry might not be resolved yet, but you are very important to us and that is why we want to invite you to please reach us again if any questions or issues arise. Please post a new question so we may continue assisting you. 

We wish we could be of more help, but if any additional assistance is needed, we will be happy to jump in and take a look.

Best of all,