@Maranya, Damon Thank you for reaching out to us, could you provide more details regarding this issue OS details, screenshot of the issue.
Also if you can refer to this https://learn.microsoft.com/en-us/windows-server/identity/ad-fs/overview/ad-fs-requirements which has the pre-reqs for ADFS deployment.
If required we can connect offline and troubleshoot further on this, send an email to 'AzCommunity@microsoft.com' with Sub - Attn: Givary and following details in the email body:
Link to this thread/post