Tag not monitored by Microsoft.
The renewal period is open for 180 days before your expiry date. The renewal window cannot be extended or reopened. There are no exceptions. Emails are a courtesy and it is up to you to manage your credentials.
https://learn.microsoft.com/credentials/certifications/renew-your-microsoft-certification-faq
My certification expired. What happens now? If your certification expires, you must earn the certification again by passing the required exam(s).
Check the Contact email address for notifications on your Learn profile https://learn.microsoft.com/users/me/settings