@John Dazo Thanks for posting your query on Microsoft Q&A.
Can you try the following and let me know if you are still facing this issue:
-Use this link in Chrome to subscribe to the workspace: ms-rd:subscribe?url=https://rdweb.wvd.microsoft.com
-Update your remote desktop client app to the latest version from the Mac App Store.
I hope this helps! Let me know in the comments if you have further questions. Comment is the fastest way to reach the experts for any questions or help you need.
Please don’t forget to Accept Answer and hit Yes for "was this answer helpful" wherever the information provided helps you, this can be beneficial to other community members for remediation for similar issues.