You may find your certifications from Credentials Page in the Microsoft Q & A. the URL for the credentials page is
https://learn.microsoft.com/en-us/users/me/
Click on the credentials menu from the left side, you will see both Applied Skills and Certifications Tab.
Click on Certifications, you will see the list of certifications you have.
Click on View All to view all the certifications. If you could not find all your certifications, you are required to contact Credentials Support, the details are given in the below page.
https://learn.microsoft.com/en-gb/credentials/support/help
Hope this helps you.