Wayne Dean this is what O365 support said about it. Laughable really and unfortunately the level of poor support we have now come to expect from Microsoft. To be clear I did not suggest the case be closed in any way. This has not been resolved.
"I am responding regarding your Office 365 service request. I have closely observed this case under my vicinity and found that it’s out of support boundaries for office 365 team and based on previous communication it appears that you have given closure on the case. We are now proceeding with the Closure on the case."
"Issue: Teams Meeting button is missing in Outlook for Mac.
As per our discussion on the case:
And I checked with next level so in this scenario outlook for mac support would be able to assist you in a better way.
In order to contact to Outlook for mac support .
You can click on Help>>contact support option."