Startups: Companies that are in their initial stages of business and typically developing a business model and seeking financing.
Hi Fajar,
The AADSTS16000 error indicates that your personal Microsoft account cannot access the Azure Support application in the Microsoft Services tenant. This does not necessarily confirm that your Microsoft for Startups account has an incorrect tenant linkage.
Since LinkedIn verification does nothing across multiple sessions and the official support portal is inaccessible, I recommend asking a Microsoft Q&A moderator to route your case to the Microsoft for Startups onboarding team. Provide the error details, Trace ID, Correlation ID, timestamp, and screenshots privately, and request an investigation into the LinkedIn verification flow and starter-credit activation.
You can review the official onboarding steps here: https://learn.microsoft.com/en-us/startups/microsoft-for-startups/application.
Thank you, and feel free to respond back for more assistance.