Hello, Sri.
Welcome to Microsoft's Community. We are more than happy to assist you.
We have opened this new thread to assist you better.
As we understand, you have approved the Exam AZ-303 But you cannot visualize a Certification.
If you have accomplished a Learning Path to get a Certification, you will see it under this space in Your Dashboard. However, if you have approved Exams associated with the title, your results will be visible under Transcript.
The AZ-303: Microsoft Azure Architect Technologies, is part of a Learning Path to achieve the Microsoft Certified: Azure Solutions Architect Expert. To accomplish this title, you must complete the AZ-304: Microsoft Azure Architect Design (Please see image below).

Once you have accomplished all the requirements, you will get the Certification. If you would like to get additional information about this Title, please see review this link Microsoft Certified: Azure Solutions Architect Expert - Learn | Microsoft Docs.
If the AZ-303 is not visible under Transcript yet, we need to rule out system related issues. Please follow the steps below:
1. Use InPrivate browsing in Microsoft Edge.
2. Clear browsing history, cookies and cached data.
3. Click on this link to go to Your Dashboard.
4. Select View Transcript.
Keep in mind, you need to approve both Exam to achieve a Certification.
We would like to confirm the outcome. Please let us know if it works and if there is anything else we can assist you with.
If this solves your problem, please indicate “Yes” to the question and the thread will automatically be closed and locked. In case we do not receive a response, the thread will be closed and locked after one business day.
Best regards,