First, access the Microsoft Certification Dashboard from your login screen. From there, go to the Certificates section, select your certificate, and download it in PDF format. In the event that it does not send the email, it is wise to verify that your email is updated in your profile settings; after that, Microsoft typically sends a confirmation or link to access completed courses to download their certificates.
Download your Power BI Data Analyst certificate using the Microsoft Certification Dashboard. From there, navigate to Certificates, choose your certificate, and download it as PDF. Should this not be sent via email, check that your email is updated under profile settings, after which a confirmation or link to access completed courses is typically sent via Microsoft mail for downloading their certificates.