Thank you for reaching out to us on the Microsoft Q&A forum.
To link your existing Azure account to the Founders Hub, please use the email address associated with your Founders Hub invitation. On the Founders Hub home page, you will find an option to "Activate your Azure Account." Click on "Activate Azure" and follow the instructions to link your Microsoft account and complete the registration process.
Kindly ensure that you are signing in with the correct email address associated with your Azure account to avoid any issues. If you need further assistance, please don’t hesitate to reach out.
However, if you encounter any issues related to your account, the support team will be happy to assist you.
Please open a support ticket with the Founders Hub support team by following these steps: https://foundershub.startups.microsoft.com/signup?drawer_open=true please click on "Support" on this page to submit support ticket.
Please reach out to us if you have any other queries.
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